Case Study: Custom Plastic Zipper for a Pet Product Brand in Nigeria
Source:Die Cut Matte Stickers /
Time:2026-09-18
Plastic Zipper for a Pet Product Brand in Nigeria
A Pet Product Brand approached us with a plastic zipper requirement for the Nigeria market. The brief was specific: a defined look, a hard launch date and a unit cost that had to survive freight and duty. This case study records what was specified, what went wrong in sampling and how the bulk order was delivered.
The challenge
- Shrinkage that only showed up after the first wash
- Cartons packed to the factory ratio instead of the buyer's size ratio
- Lead time quoted without the plating or dyeing sub-process

What we specified
| Item | Plastic Zipper |
|---|---|
| Client type | A Pet Product Brand |
| Market | Nigeria |
| Order volume | 50,000 pieces across 2 specifications |
| Base material | Recycled PET |
| Standard size | 6 mm Width |
| Finish | Enzyme Wash Finish |
| Sampling rounds | 3 |
| Delivery window | 4 weeks from PO to ex-factory |
| Compliance | JIS L Standards |
How it was resolved
- We rebuilt the specification around Recycled PET and locked the tolerance before bulk.
- The finish was moved to Powder Coating after strike-off tests showed better durability.
- A pre-production sample was approved and retained as the golden reference.
- Production ran with in-line inspection and a mid-run photo report.
- Cartons were packed to the client's own barcode and ratio specification.

Result
- 50,000 pieces delivered inside the 4-week window.
- Unit cost held within 4.5% of the original quotation.
- Inspection-related rejection stayed under 2.0%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Approve a pre-production sample made from the actual bulk base material. Substitute material behaves differently in finishing.
Planning something similar?
Share the programme details and we will propose two alternatives — one optimised for unit cost, one for lead time — and let you choose.



