Start with the carrier’s commercial job, not the lowest headline price

Canvas wine carriers for craft fairs sit in an awkward middle ground. They are packaging, but they are also handled like a promotional product, displayed like a retail accessory, and expected to carry real bottle weight. That is why the first sourcing question should not be “What is the cheapest canvas wine bag?” It should be “What job does this carrier have to do?”

A free craft fair handout may need a natural canvas look, fast booth distribution, a simple one-color logo, and a cost that works at high quantity. A paid winery retail carrier needs cleaner sewing, better shape, consistent print placement, hangtag or barcode accuracy, and fewer visible defects. A six-bottle checkout carrier is a different product again. Once loaded, handle stress, bottle movement, divider stability, and bottom strength matter more than how attractive the empty sample looks in a photo.

The common procurement trap is an RFQ that asks for “best price for canvas wine bags” with no controlled spec. Suppliers can answer honestly and still quote completely different products. One quote may assume 10 oz natural canvas, basic overlock seams, no divider, one small screen print, and bulk packing. Another may include 14 oz canvas, sewn-in dividers, cotton webbing handles, print strike-off, individual retail packing, and event-specific carton marks. The unit prices will look far apart because the products are far apart.

A better bulk pricing plan separates must-have function from optional finish upgrades. Bottle fit, handle safety, divider performance, correct logo, and correct carton allocation are usually non-negotiable. Bound seams, premium labels, individual polybags, multi-color artwork, or special hangtags may be important for some channels and unnecessary for others. This approach lets buyers remove cost without weakening the parts that protect the program.

  • Promotional craft fair handout: prioritize cost, simple branding, fast unpacking, and acceptable reusable feel.
  • Retail resale carrier: prioritize visual consistency, clean seams, barcode or hangtag accuracy, and standing shape.
  • Wine gift-pack carrier: prioritize divider fit, print approval, base stability, and presentation when loaded.
  • Distributor tasting kit: prioritize carton allocation, SKU accuracy, and repeated handling between locations.
  • Reusable shop checkout carrier: prioritize handle pull strength, base structure, and divider durability over decorative extras.

Specify bottle fit with measurements and tolerances

Bottle fit is where many canvas wine carrier orders go wrong. “750 ml wine bottle” sounds specific, but it is not enough for pattern making. A standard Bordeaux-style bottle, a wider sparkling bottle, a tall Riesling bottle, a spirits bottle, and a craft beverage bottle can all behave differently inside the same sewn carrier. At a craft fair table, those small differences show up quickly. Staff should be able to load the bottle without forcing the mouth opening, stretching the side seams, or distorting the print panel.

The RFQ should list the bottle diameter, total height, shoulder shape, base width, closure height if relevant, and filled bottle weight. If the program covers several bottle types, do not average them. Identify the widest and tallest bottle that must fit, then approve the carrier against that requirement. For two-bottle and six-bottle carriers, internal cell size matters as much as the outside dimensions. Divider height, cell width, and bottom width determine whether bottles stay separated or knock against each other during normal carrying.

Canvas is a sewn soft good, so tolerance needs to be realistic and written. Buyers often use ranges such as ±5 mm for smaller dimensions and ±10 mm for larger panels, but the right tolerance depends on the style and selling channel. A tight retail program may require stricter control. A cost-sensitive giveaway may accept a wider visual tolerance as long as bottle fit remains functional. Either way, silence creates arguments later.

Sample approval should always include a loaded-use review. Empty carriers hide problems: a narrow mouth, uneven handle balance, collapsing bottom, divider twist, or a logo that looks centered flat but shifts around the bottle. Attach the approved bottle drawing or physical bottle reference to the PO record so the factory, quality team, and buyer are all testing the same thing.

  • Provide bottle diameter, height, shoulder shape, base width, closure height if relevant, and filled weight.
  • Define the largest bottle family that must fit if several bottle shapes are used.
  • Specify internal cell width and divider height for two-bottle and six-bottle carriers.
  • Confirm mouth opening clearance for fast loading at craft fair booths or tasting counters.
  • Write finished measurement tolerances for body size, bottom width, handle drop, and print placement.
  • Approve the sample while loaded, not only flat or empty.

Choose canvas weight by load path, not by habit

Canvas weight is one of the biggest price drivers, and it is also one of the easiest places for quotes to drift. Cotton canvas is often described in ounces per square yard, while many international suppliers also provide GSM. As a planning reference, 10 oz canvas is often around 280 GSM, 12 oz around 340 GSM, 14 oz around 400 GSM, and 16 oz around 450 GSM. The conversion is approximate because weave density, finishing, washing, and shrinkage all affect the final material.

For many single-bottle craft fair carriers, 10 oz to 12 oz cotton canvas can be suitable when the handle and bottom seam are properly built. A 10 oz natural canvas carrier may work for cost-sensitive event use, especially with a simple dark screen print and short carrying duration. A 12 oz version usually feels more substantial, stands better on a table, and gives buyers more confidence if the carrier will be reused.

Two-bottle carriers need more structure because the load is higher and bottle movement stresses the divider and side seams. A 12 oz to 14 oz range is a reasonable planning point for many reusable two-bottle programs. Six-bottle carriers deserve even closer review. A 14 oz to 16 oz canvas may be appropriate for many multi-bottle designs, but fabric weight alone does not make the bag strong. The load travels through handle webbing, reinforcement stitches, seam allowance, base construction, and divider anchoring.

Fabric finish belongs in the same conversation. Natural cotton canvas is popular for craft fairs because it has a handmade, relaxed look and pairs well with black or dark ink. Buyers should accept normal slubs and seed flecks while rejecting oil stains, mildew marks, heavy shade bands, dirt, and foreign contamination. Bleached canvas offers a cleaner white ground but may change hand feel and cost. Dyed canvas supports brand color, but it requires shade approval, tolerance control, and often more lead-time discipline.

  • 10 oz canvas: cost-sensitive single-bottle giveaways and short event use.
  • 12 oz canvas: reusable single-bottle carriers and many mid-range craft fair programs.
  • 14 oz canvas: stronger two-bottle retail or gift-pack carriers.
  • 16 oz canvas: many six-bottle or premium heavy-use carriers, subject to freight and sewing checks.
  • Natural canvas: good craft appearance, but shade range and stain rejection must be defined.
  • Dyed canvas: useful for brand programs, but request lab dip or swatch approval and shade tolerance.

Engineer handles, seams, dividers, and base construction as one system

A heavy canvas body can still fail if the load path is weak. Wine bottles concentrate weight in a narrow footprint, and the carrying force moves from the handles into the side panels, seams, divider, and bottom. For procurement teams, handle construction should be written as a measurable spec: material, width, length, handle drop, attachment position, stitch type, reinforcement area, and whether the tape extends down the body.

Cotton webbing handles are common because they are consistent, comfortable, and easy to reinforce. Self-fabric handles can look cleaner and more integrated, but they need review for stretch, twisting, hand feel, and sewing time. Rope handles or specialty handles may be attractive for gifting, yet they can add cost and change packing volume. Whatever the handle style, the RFQ should define reinforcement. Bartacks, box stitches, cross stitches, or extended handle tape may be needed depending on bottle count and expected use.

For single-bottle carriers, a boxed bottom and reinforced handle points may be enough. For two-bottle and six-bottle carriers, dividers and base construction become central. A sewn-in canvas divider is usually better for reuse because it stays aligned. A removable cardboard or greyboard insert can lower cost for a controlled gift presentation, but it may shift, crease, or weaken if users carry the bag repeatedly. Padded dividers improve separation but add material, labor, and bulk.

Seam finish affects durability and appearance. Overlocked seams may be acceptable for promotional programs if tension is controlled and trimming is clean. Bound seams or folded seams look better inside the carrier and help control fraying, which can matter for paid retail or premium winery packaging. French seams can work on some simple styles, though thick multi-layer areas around bases and dividers may make them less practical. Ask the supplier to describe the construction rather than simply confirming “strong quality.”

  • Define handle webbing width, handle drop, stitch pattern, and reinforcement location.
  • Use bartack, box stitch, cross stitch, or extended tape where load and design require it.
  • For multi-bottle carriers, specify divider material and bottom anchoring, not just “with divider.”
  • Choose overlock for budget programs only if fraying and thread trimming are controlled.
  • Use bound or enclosed seams for cleaner retail interiors and better fray resistance.
  • Check bottom stability while loaded because craft fair display depends on the carrier standing neatly.

Build the price ladder around real MOQ splits

Bulk pricing improves when a factory can cut, print, sew, and pack in efficient batches. Craft fair programs often reduce that efficiency without meaning to. Marketing may request several bag sizes, multiple fabric colors, five logo versions, different hangtags, and cartons sorted by event. The total order may be large, but each variation becomes a small run with its own setup and handling cost.

Instead of asking only for “10,000 pieces, best price,” request a pricing ladder that reflects how the order might actually be placed. Ask for scenarios: one size with one print; one size split across five prints; two sizes split across five prints; and the same order packed by event destination. This makes the real cost drivers visible: screen charges, ink changes, cutting efficiency, sewing line setup, material splits, label handling, and carton sorting.

MOQ should be discussed by category, not just total quantity. Fabric color MOQ may depend on mill availability or dyeing. Print MOQ may depend on screen setup, ink mixing, and curing flow. Packing MOQ may depend on barcode labels, hangtags, insert cards, or carton allocation. A supplier may accept a low total MOQ but still charge separately when each artwork version falls below a practical production minimum.

When the program needs local variation, consider moving that variation away from the bag body. One shared natural canvas body with a standard logo can be paired with event-specific hangtags, belly bands, insert cards, or carton labels. If the artwork must change on the carrier, group quantities by print method and avoid changing fabric color at the same time. The goal is not to block marketing flexibility; it is to keep a bulk order from turning into many small custom orders.

  • Lowest-cost structure: one body size, one canvas color, one artwork, one packing method, one destination allocation.
  • Controlled variation: one shared body with several print designs, each above practical print MOQ.
  • Higher-cost variation: multiple fabric colors, sizes, barcodes, hangtags, and event allocations.
  • Ask MOQ per size, per fabric color, per print artwork, per label version, and per packing version.
  • Ask whether screen setup, strike-off, hangtag setup, and carton sorting are included or charged separately.
  • Use a shared body spec and move local event variation to tags or carton labels when acceptable.

Choose decoration with canvas texture and approval risk in mind

Screen printing is the default choice for many bulk canvas wine carriers, and for good reason. It works well for solid logos, simple illustrations, and one to three colors. It is also cost-efficient at volume and fits the natural craft-fair look. The limitation is the material itself. Canvas is textured and absorbent, so it will not print like coated paper, vinyl, or plastic film.

Fine serif type, thin outlines, small QR codes, pale inks, gradients, and tight multi-color registration all need caution. They may still be possible, but they should not be approved from a digital mockup alone. A mockup shows placement. It does not show ink opacity, texture breaks, curing quality, edge sharpness, or how the logo behaves once a bottle rounds out the front panel.

A strike-off on production-intent canvas is the right approval point for color-sensitive or detailed artwork. Review it under realistic lighting, ideally with the carrier loaded. For craft fair programs, the bag may be photographed, displayed on a table, or held in a customer’s hand; the logo needs to look acceptable in that real context, not only flat on a desk.

Other decoration methods have their place. Heat transfer can support full-color graphics and gradients, but test the edge feel, adhesion, folding behavior, cracking, and whether the synthetic surface conflicts with the natural canvas look. Embroidery can feel premium for small crests or initials, yet stitch count adds cost and dense embroidery may pucker lighter canvas. Woven labels are useful when one branding element will be shared across several carrier styles without changing the print screen for each bag.

The decoration spec should read like a production instruction: vector artwork, Pantone references, print size, print location, method, number of colors, and placement tolerance. “Front center, 95 mm wide, black screen print, ±5 mm from approved sample” is enforceable. “Logo on front” is not.

  • Screen print: best for bold solid logos and most bulk craft fair programs.
  • Heat transfer: suitable for full-color graphics, but test hand feel, folding, adhesion, and edge appearance.
  • Embroidery: premium for small marks, but check puckering and stitch-count cost.
  • Woven label: efficient for subtle branding across multiple carrier styles.
  • Avoid placing artwork across gusset folds, heavy seams, or high-stress handle areas.
  • Approve actual print strike-off before bulk production for detailed or color-sensitive artwork.

Approve samples with production-intent materials and loaded-use tests

Sampling should prove the carrier works, not just that it looks close. A canvas wine carrier can photograph well when empty and still perform poorly once bottles are loaded. During sample review, check bottle fit, mouth opening, handle comfort, divider behavior, bottom stability, seam finish, and print appearance after the fabric curves around the bottle.

Many projects need two sample stages. A development sample may use available fabric to check shape, size, and general construction. That is useful early, but it should not be treated as final approval if bulk fabric, handle webbing, thread, divider, seam finish, or print method will change. The final approved sample should use production-intent canvas weight, handle material, divider material, sewing method, and decoration. If any substitution is unavoidable, record it clearly and approve it before cutting bulk material.

Create a sample approval record rather than relying on scattered emails. Record fabric weight, fabric color, composition, finished measurements, handle drop, divider details, seam finish, print size, print position, packing method, and required corrections. Include photos of the front, back, side, bottom, inside seams, handle reinforcement, divider attachment, and print close-up. If the sample is approved with comments, ask the factory to confirm the correction list in writing.

Loaded-use testing can be simple, but it must be consistent. Load the heaviest expected bottle combination. Lift the carrier, hold it, walk a short distance if practical, set it down, and inspect the handles, seams, bottom, and divider. For multi-bottle styles, add normal side-to-side movement to check whether bottles collide. Keep the approved sample and written test notes as the baseline for inspection.

  • Use actual target bottles or documented equivalents during sample review.
  • Check mouth opening speed for event staff loading bottles quickly.
  • Leave the sample loaded long enough to observe stretching, distortion, or divider collapse.
  • Lift repeatedly and inspect handle stitching, seam opening, and fabric stress.
  • Check the print while loaded because fabric tension can distort logo placement.
  • Document approved sample photos inside and outside before issuing the PO.

Write QC criteria before the PO is released

Quality control works best when the rules are written before the purchase order is released. Waiting until goods arrive turns every defect discussion into a negotiation. For canvas wine carriers, the main split is functional versus cosmetic. Functional defects affect safety, fit, construction, or usability. Cosmetic defects affect appearance but may not stop the carrier from doing its job.

Critical or major issues include unsafe handle attachment, open bottom seams, wrong bottle fit, missing dividers, incorrect fabric, wrong logo, broken needle contamination, severe stains, and incorrect carton allocation. Minor issues may include small loose threads, slight natural slub variation, or tiny marks outside the main display area if they fall within the approved standard. Natural canvas will never be perfectly uniform, so the approved sample should define what “normal” means.

Fabric QC should verify composition, weight, shade, cleanliness, and surface condition. A common tolerance for canvas weight is ±5% unless the PO states otherwise. Natural canvas may show seed flecks and fiber variation, but oil stains, dirt, mildew odor, heavy shade bands, and foreign contamination should be rejected. Dyed canvas should be compared to the approved lab dip or production swatch under consistent light.

Construction QC should include measurement checks, bottle fit, seam security, divider placement, bottom symmetry, and handle strength. Do not ask only for “strong handles.” Write the method: static load or dynamic lift, load weight, hold duration or cycle count, number of samples, and failure criteria. For heavier multi-bottle carriers, the test load should reflect the filled bottle weight plus a safety margin agreed by buyer and supplier.

Print QC should compare bulk production to the approved strike-off. Check color, opacity, size, position, edge quality, curing, and adhesion. Minor texture breaks on coarse canvas may be acceptable if they match the approved standard. Severe bleeding, tacky ink, peeling transfers, wrong colors, or misplaced logos should not pass. Packing QC also matters: a good carrier in the wrong carton can still disrupt an event program.

  • Critical defects: unsafe handle failure, broken needle contamination, wrong product, severe size failure, or missing required component.
  • Major defects: open seams, wrong fabric weight, missing divider, wrong logo, heavy stains, bad print position, or wrong carton allocation.
  • Minor defects: small trimmed thread ends, slight natural slub variation, or tiny non-front-panel marks within tolerance.
  • Measure body, base, handle drop, internal cell size, divider height, and print placement.
  • Test loaded bottle fit and handle strength using the written method.
  • Verify carton marks, SKU quantities, barcode labels, and event allocation before shipment.

Plan packing for receiving speed, resale needs, and allocation accuracy

Packing can quietly change the true cost of a canvas wine carrier program. Bulk bundle packing is economical for giveaways when one team receives the goods and distributes them quickly. Retail programs may need individual polybags, hangtags, barcode labels, insert cards, or paper bands. Distributor and craft fair programs may need cartons sorted by event date, sales territory, winery account, store group, or representative.

Carton data should be part of the quote, not a detail left for the end. Ask for case pack, carton dimensions, gross weight, net weight, and CBM for each style and packing method. Heavy multi-bottle carriers can make cartons dense. Structured dividers can increase volume. If a 3PL, retailer, or internal warehouse has maximum carton weight, pallet pattern, scannable label, or case-pack rules, provide those requirements before final packing is quoted.

Sustainability preferences also need to be stated clearly. If the buyer wants to avoid individual polybags, the supplier can quote bundle ties, paper belly bands, carton liners, or master polybag alternatives. These choices may reduce plastic, but they can affect cleanliness, counting speed, and retail presentation. There is no single right answer; the best packing method depends on whether the carrier is a giveaway, a resale item, or part of a gift set.

Allocation accuracy is especially important when craft fairs and tasting events have fixed dates. Mixed cartons may save some factory sorting time, but they can create costly receiving labor later. A carton marked “12 oz natural canvas single-bottle carrier, black logo, 100 pcs, Event B, carton 3 of 8” is easier to receive, count, and deploy than an unmarked mixed carton. If allocation data changes late, expect added labor, delay risk, and a higher chance of errors.

  • Define individual polybag, no polybag, bundle tie, paper band, hangtag, barcode, or insert card requirements.
  • Specify units per inner bundle and export carton for each SKU.
  • Require carton marks with SKU, artwork version, quantity, PO number, destination allocation, and carton number if needed.
  • Avoid random mixed cartons unless receiving operations can manage sorting.
  • Ask for carton dimensions, gross weight, net weight, CBM, and case pack before landed-cost comparison.
  • Freeze event or store allocation files before final packing begins.

Build the lead-time calendar from final approval backward

Lead time should be counted from final approval, not from the first supplier email. A canvas wine carrier order may include fabric sourcing, dyeing or washing, handle procurement, sample making, artwork approval, print screen preparation, strike-off approval, bulk cutting, printing, sewing, trimming, in-line QC, final inspection, packing, export documents, freight, customs clearance, and inland delivery. Any missing detail can move the schedule.

Natural canvas with one screen print and bulk packing is usually the simplest path. Dyed canvas, several print versions, retail packaging, barcode labels, and event allocations all add approval points. The biggest schedule risks are late artwork changes, unapproved lab dips, small SKU splits, custom label delays, barcode errors, and last-minute carton allocation changes. For fixed craft fair dates, work backward from the required in-hand date and include receiving inspection plus redistribution time.

Assign approval responsibility inside the buying organization. Marketing may approve artwork. Procurement may release the PO. Logistics may approve carton marks and shipping terms. Retail or operations teams may approve barcodes and case packs. If these roles are unclear, the factory may wait for decisions or produce from incomplete information. Neither outcome is good.

Build in contingency. Freight, customs, weather, port congestion, and inland delivery can change. If the event date is immovable and the buffer is small, simplify the product: use available natural canvas, reduce SKU count, choose a straightforward screen print, avoid dyed fabric, and minimize special packing. A complex specification has little value if the goods arrive after the fair.

  • Start with required in-hand date, then work backward through local distribution, customs, freight, packing, inspection, production, sample approval, and material sourcing.
  • Freeze artwork before screen setup or transfer production begins.
  • Approve fabric color, canvas weight, handle material, divider, and print strike-off before bulk cutting.
  • Provide barcode, hangtag, and carton allocation data early.
  • Add buffer for sample revisions, freight delays, inspection findings, and local redistribution.
  • If time is tight, reduce sizes, colors, print versions, and packing variations.

Specification comparison for buyers

Sourcing decisionB2B specification to write in RFQTypical planning rangeQuote or QC risk to control
Single-bottle body fabric100% cotton canvas or approved blend, stated in oz/yd² and GSM, with finished dimensions tied to an approved bottle sample10 oz to 12 oz, about 280 to 340 GSM depending on weave and finishIf the quote only says “thick canvas,” the supplier may be assuming lighter fabric, looser weave, or an unapproved blend
Two-bottle carrier fabric and fitCanvas body with defined internal width per bottle, center divider, bottom gusset, and handle reinforcement12 oz to 14 oz, about 340 to 400 GSMBottles may press against seams or each other if internal clearance, divider height, and bottom width are not measured
Six-bottle carrier constructionHeavier canvas body, stable base, fixed or structured dividers, extended webbing or reinforced handle points14 oz to 16 oz, about 400 to 450 GSMHeavier fabric cannot offset weak bartacks, short seam allowance, thin divider board, or poor load distribution
Finished dimension toleranceList external dimensions, internal bottle cell size, bottom width, mouth opening, and handle dropCommon soft-goods tolerance: ±5 mm for small dimensions, ±10 mm for larger panels, or buyer-definedWithout tolerance, carriers may look acceptable empty but load slowly, tilt, or fail bottle-fit checks
Handle material and strengthCotton webbing width/thickness or self-fabric handle spec, stitch pattern, reinforcement area, and pull-test method25 mm to 38 mm webbing is common for bottle carriers; test load should be agreed by use caseHandle strength claims are vague unless load, duration, failure criteria, and sample size are written
Divider systemSewn-in canvas divider, removable canvas insert, cardboard/greyboard insert, or padded divider, with bottom fixing methodSewn-in for reuse; board inserts for lower-cost controlled gift presentationLoose dividers shift during carrying, causing bottle contact, rattling, or poor standing shape
Bottom constructionBoxed bottom, added bottom panel, reinforced base insert, or bound base seam depending on loadSingle/two-bottle: boxed bottom often sufficient; multi-bottle: stronger base preferredFlat pouch bottoms are cheaper but may not stand upright at booths, tasting counters, or retail checkout
Print methodScreen print, heat transfer, embroidery, woven label, or hangtag; include art size, colors, Pantone refs, and placement toleranceScreen print is usually best for 1-3 solid colors on natural canvasFine text, QR codes, gradients, and pale inks can break on canvas texture unless a strike-off is approved
Packing planUnits per bundle/carton, carton marks, SKU split, barcode or hangtag, polybag/paper band choice, allocation rulesBulk bundle for giveaways; individual retail packing for resale; allocation packing for eventsWrong carton allocation can create more operational cost than small unit-price savings

Buyer checklist before sampling

  1. Define the commercial use: free craft fair giveaway, paid retail carrier, winery gift-pack component, distributor tasting kit, or reusable checkout carrier.
  2. Measure the actual bottle family: diameter, height, shoulder shape, punt/base width, cap or cork height, and filled bottle weight. Do not rely only on “750 ml wine bottle.”
  3. Specify finished dimensions: external body size, internal bottle cell size, mouth opening, bottom width, handle drop, divider height, and acceptable measurement tolerance.
  4. State fabric composition and weight: 100% cotton canvas, cotton blend, recycled cotton blend, or other approved material, with oz/yd² and approximate GSM.
  5. Define fabric finish: greige, natural, bleached, dyed, washed, or treated. For natural canvas, accept normal slubs but reject stains, oil marks, heavy shade bands, and contamination.
  6. Select canvas weight by load: 10-12 oz for many single-bottle event carriers, 12-14 oz for reusable two-bottle carriers, and 14-16 oz for many six-bottle carriers.
  7. Confirm handle construction: cotton webbing, self-fabric, rope, or other material; width; handle drop; reinforcement stitch; seam allowance; and whether handle tape extends down the body.
  8. For multi-bottle styles, choose sewn-in canvas divider, removable canvas divider, cardboard or greyboard insert, padded divider, or no divider, and define bottom anchoring.
  9. Provide vector artwork with Pantone references, print size, print location, print method, number of colors, and placement tolerance such as ±5 mm from approved sample.
  10. Ask for a print strike-off on actual production-intent canvas for small text, pale ink, reverse-out art, QR codes, gradients, or full-color transfers.

Factory quote questions to send

  1. What exact fabric is included in the quoted price: composition, weave, oz/yd², approximate GSM, finish, color, and whether it is greige, natural, bleached, dyed, washed, or treated?
  2. What fabric weight tolerance applies in production, and how will it be checked: incoming roll weight, cut-panel weight, or mill certificate?
  3. Is the quoted canvas pre-shrunk or washed? If not, what dimensional tolerance and shrinkage expectation should we allow after normal handling?
  4. What finished external dimensions, internal bottle cell dimensions, bottom width, mouth opening, divider height, and handle drop are included for each style?
  5. Which bottle was used for pattern calculation? Please confirm diameter, height, shoulder profile, and filled weight used for the sample and bulk pattern.
  6. What handle material is quoted, including width, thickness or weight if available, length, handle drop, attachment method, stitch type, and reinforcement size?
  7. What pull-test method do you recommend for this carrier: test load, duration, number of cycles or static hold, sample quantity, and pass/fail criteria?
  8. For two-bottle and six-bottle carriers, what divider material is quoted, how is it fixed at the bottom and side seams, and can it be replaced by a lower-cost or higher-strength option?
  9. Which seam construction is quoted: overlock, folded seam, bound seam, French seam, or another finish? Which seams are single-needle, double-needle, bartacked, or reinforced?
  10. Which print method is included, how many colors are included, what print area is included, and what charges apply for extra colors, larger print area, screen setup, transfers, embroidery, or woven labels?

Quality-control points to confirm

  1. Incoming fabric should match approved composition, weight, weave, and finish. A common production tolerance for canvas weight is ±5% unless the PO states a different tolerance.
  2. Natural canvas may include normal slubs, seed flecks, and small fiber variation, but oil stains, mildew marks, heavy shade bands, dirt, and foreign contamination should be rejected.
  3. Finished measurements should be checked against the approved spec for external size, internal bottle cell size, mouth opening, bottom width, divider height, and handle drop.
  4. Bottle fit should be tested with the approved bottle or a documented equivalent. Loading should not require forcing, and multi-bottle carriers should prevent normal bottle-to-bottle contact.
  5. Handle attachment should pass the written static or dynamic pull test with no fabric tearing, open stitches, broken bartacks, excessive elongation, or seam distortion.
  6. Handle placement should be symmetrical within tolerance so the loaded carrier hangs evenly and does not twist sharply in the hand.
  7. Divider position and attachment should be checked after loading. Dividers should not collapse, detach, rotate, or allow bottles to strike each other during normal carrying.
  8. Bottom construction should stand flat when loaded. Boxed corners, base seams, and any inserted base panel should be centered and symmetrical.
  9. Seams should be secure, straight, and free from open seams, skipped stitches, raw exposed edges, excessive puckering, loose thread nests, and fraying beyond agreed tolerance.
  10. Print color, opacity, size, and position should match the approved strike-off within written tolerance. Texture breaks on coarse canvas should be limited to the approved appearance standard.