How to Write a Bag Tech Pack (Spec Sheet)
Published: August 25, 2026 | 8 min read
A tech pack (spec sheet) is the single source of truth between buyer and factory — it prevents misinterpretation and defects. Include: front/back drawings, materials, dimensions and tolerances, hardware specs, colors (Pantone), and packaging. This guide gives wholesalers a ready structure.
The Sourcing Map
| Type | FOB Cost | Retail |
|---|---|---|
| Section | Include | Why |
| Drawings | Front/back/side | Visual spec |
| Materials | Fabric, foam | BOM clear |
| Dimensions | cm + tolerance | Fit control |
| Hardware | Zipper grade | Function |
| Colors | Pantone | Match |
| Packaging | Poly/box | Unboxing |
Pair this with the manufacturing-process and reliable-manufacturer guides for a complete wholesale production playbook.
Materials & Construction
- Vector drawing Clear spec.
- BOM list Materials.
- Pantone ref Color match.
MOQ and Pricing
- Any MOQ Tech pack independent.
- Sample from TP 1-5 pcs.
- Bulk OEM MOQ 100pc.
Margin check in the tote buyers guide; crossbody best sellers cover popular bulk merch.
Quality Control
- Spec adherence Match TP.
- Pre-prod sample Approve first.
- AQL 2.5 Pre-shipment.
Inspect at AQL 2.5 standards before shipment.
Where to Sell & First Order
- New importers Spec onboarding.
- Amazon sellers Scaling guide.
- Distributors Consistency.
Get a Sourcing Catalog & Quote
Get a tech-pack template in 24h.
Frequently Asked Questions
What is a bag tech pack?
A spec sheet with drawings, materials, dimensions, hardware, and colors that tells the factory exactly how to build it.
Why does a tech pack reduce defects?
It removes ambiguity so the factory builds to your spec, not their assumption.
Do I need a tech pack for small MOQ?
Yes even for 100pc — it keeps quality consistent across reorders.
Buyer's decision brief: How to write bag tech pack
Care and handling questions seem like after-sales detail, but they shape buying decisions more than most suppliers realise. A buyer sourcing How to write bag tech pack wants to know the product will survive its intended use and arrive looking right, because returns and negative reviews come out of their margin, not the factory's. Answering these questions properly on a product page reduces pre-sale hesitation and cuts return rates.
The practical rules for How to write bag tech pack are simple and worth stating plainly: keep bags away from prolonged direct heat and sunlight, store them stuffed and upright so they hold shape, spot-clean rather than machine-wash structured items, and keep dark and light materials from rubbing during storage or transit. Most damage customers report is storage damage, not manufacturing defects.
Key parameters at a glance
| Material | Cleaning · Storage · Avoid |
|---|---|
| Genuine leather | Soft dry cloth; leather conditioner every 3–6 months · Stuffed, dust bag, cool dry place · Soaking, direct heat |
| PU / microfiber | Damp cloth with mild soap · Stuffed to hold shape · Solvents, high heat |
| Canvas / cotton | Spot clean or hand wash cold · Dry flat, away from sun · Machine drying, bleach |
| Nylon / polyester | Wipe or hand wash; air dry · Unstuffed is fine · Ironing, tumble drying |
| Straw / woven | Dry brush; wipe lightly · Stuffed, low humidity · Water soaking, crushing |
| Hardware | Dry cloth only · Keep away from moisture · Abrasive cleaners, perfume |
| Transit storage | Polybag + silica gel; cartons away from heat · — · Humid container conditions |
Mistakes buyers make with How to write bag tech pack
- Machine-washing a structured bag and destroying the interlining.
- Storing bags flat under weight — creases become permanent.
- Hanging a bag by its handles for months, which stretches them.
- Shipping without silica gel; humidity damage in transit is common and preventable.
Why source this from Jinman
Yiwu Jinman Bags runs both sides of the catalogue: ready stock that ships from one piece for buyers testing a market, and full OEM/ODM development from 100 pieces per style and colour. Sampling takes 7–12 days, bulk production 25–35 days, and every order ships against a written spec sheet with AQL 2.5 inspection as standard — 1.5 for first orders. Freight is available EXW, FOB, CIF or DDP door-to-door to the US and EU, with HS codes, REACH and Prop 65 documentation provided for your market.