Free sample programme
Free Custom Bag Sample in 3-5 Days: Try Before You Order
A production-grade sample of your bag - your fabric, your colour, your logo - sewn on our production machines and shipped to you at no charge except the courier. This page explains exactly what you receive, who qualifies, the six steps, what it costs in the rare cases it is not free, and how to evaluate the sample when it arrives.
- Sample free; courier at cost
- 3-5 working days
- Unlimited revisions
- Production-grade, not a mock-up
From Design to Sample
What you receive
The sample pack, item by item
Not just a bag in a box. Everything you need to approve materials, branding and packaging before bulk.

One customised sample bag
Your style, fabric, colour and logo, sewn on production machines with production materials.

Fabric swatch card
The chosen article plus the two alternatives quoted, so you can compare hand and colour.

Hardware card
Slider, pull, buckle and ring in the chosen finish, mounted on a card for approval.

Logo strike-off
Your logo printed or embroidered on the actual fabric, at the actual size.

Packaging demo
Hang tag, polybag and label mock-ups if you have specified them.

Tech pack v1 & quote
Flats, BOM and dimensions as built, with pricing at 100 / 500 / 1,000 pcs.
How it works
Six steps to a sample in your hands
Typical elapsed time from first message to courier delivery: 8-12 days.
1Send your brief
Day 0A sketch, a photo of a bag you like or a tech pack, plus bag type, quantity and destination market. A sales engineer replies with fabric options and a price band.
You
- Bag type, quantity, market
- Sketch / photo / tech pack
- Logo file and target price
Senszx
- Feasibility check
- 2-3 fabric options
- Price band at 100 / 500 / 1,000
2Renderings & tech pack
Day 1-2We build or digitise the tech pack and, for ODM projects, produce renderings in your colours so you approve the look before anything is cut.
You
- Approve or mark up flats / renderings
Senszx
- 2D flats, BOM, dimensions
- Renderings in up to 3 colourways
3Materials & strike-off
Day 2-4Fabric pulled from stock (or lab-dipped), hardware in the matched finish, and your logo test-printed or embroidered on the real fabric.
You
- Approve swatch and strike-off photos
Senszx
- Fabric, hardware, strike-off
- Incoming material tests
4Pattern & sewing
Day 4-7The pattern maker cuts the digitised pattern on the CNC plotter; the sample sewer builds the bag on production machines.
You
- Nothing - wait for photos
Senszx
- CNC-cut pattern
- Production-grade sample
5Inspection & photos
Day 7-8QC measures the sample against the tech pack, cycles the zippers and load-tests the straps. You receive a full photo set before the courier leaves.
You
- Review photos; request changes or approve for shipping
Senszx
- Measured inspection
- Photo set: 6 views + logos + on scale
6Courier & tracking
Day 8-12DHL or FedEx to your door with tracking number and photos by email. Revisions, if any, restart at step 3 and take another 3-5 days.
You
- Courier fee or your account number
- Evaluate; send numbered revision notes or approve
Senszx
- Tracking + photos
- Unlimited revisions
- Sealed reference on approval
Eligibility & cost
Who qualifies, and when a sample is not free
Free for real B2B projects
- Brand owners and startup founders with a defined product
- Amazon, Shopify and e-commerce sellers
- Retail chains, school-uniform suppliers, promotional and gift agencies
- Wholesalers, importers and sourcing agents
- Projects planning 100+ pieces per style
We review each request. Students, hobby projects and one-off personal orders are welcome to buy from the stock collection instead.
| Sample type | Sample charge | Credited on bulk? |
|---|---|---|
| Stock style, stock fabric, your logo | Free | n/a |
| Your design, stock fabric & hardware | Free | n/a |
| Custom-dyed fabric (lab dip) | USD 30-80 material | Yes, 100% |
| Custom moulded hardware or logo plate | Mould USD 300-800 | Yes, 100% |
| Complex construction (rolling, hard-shell, 3+ styles) | USD 50-150 per style | Yes, 100% |
| Courier | At cost (USD 30-60 DHL) or your account | No |
When it arrives
How to evaluate a bag sample like an inspector
Ten minutes with a tape measure and a loaded bag will tell you more than a month of emails.

Measure it
Tape every dimension against the tech pack. 1 cm off on a sample is 1 cm off on 5,000 bags.

Load it
Fill it, wear it for a day, drop it from waist height. Check strap anchors and bottom corners afterwards.

Inspect the stitching
8-10 stitches per inch on 600D, bartacks at every anchor, straight even seams, no raw edges inside.

Photograph it
Front, back, side, interior and every logo. With your written approval these photos become the bulk inspection standard.
Bag types available for sampling
Any of these - or your own design
Why brands trust the sample
The sample is what bulk will be
Sample-to-bulk drift is the most common complaint about Chinese bag factories. It happens when the sample is made by a specialist on a bench and bulk by whoever is available. At Senszx the sample is cut from the same digitised pattern that drives bulk cutting, sewn on production machines with production fabric and hardware, and then sealed on the QC floor as the inspection standard for every bag that follows. Twenty years of re-orders come from that discipline.
- Sample cut from the same digitised pattern as bulk
- Sewn on production machines with production materials
- Sealed on the QC floor as the bulk inspection standard
- Unlimited revision rounds, each 3-5 days
- NDA before any file is opened
- Re-orders skip sampling entirely
On camera
Sample development at Senszx
Custom Backpack Sample Development
Pattern making, paper pattern preparation and sample construction from customer designs and specifications.
From Design to Sample
The new sample room: in-house designers draw the backpack and technical drawings, then sew the physical sample on the machines beside them to check structure, materials and workmanship.
Inside Our New Backpack Showroom
The new showroom: dozens of backpack styles, materials and functional features for different markets, plus our own DUTA brand.
Free sample FAQ
Is the sample really free?
How long does it take?
Can I get a sample with my logo?
What if I want changes?
Can I sample several styles?
Do you sign an NDA?
What is the MOQ after the sample?
Will bulk match the sample?
Can I send you a competitor sample to copy?
What happens to the sample after approval?
Start your free sample request
Bag type, quantity, destination and a sketch or photo. Fabric options and a sample plan within 12 hours.
Sample request
Request your free sample
Bag type, quantity, destination and a sketch or photo. Fabric options and a sample plan within 12 hours; sample in 3-5 working days.
- Production-grade, your fabric and logo
- Courier at cost or your account
- Unlimited revisions












