Case Study: Custom Tack Button for a Theatre Costume Workshop in Indonesia
Source:Bladeless Air Multipliers /
Time:2026-09-18
Tack Button for a Theatre Costume Workshop in Indonesia
A Theatre Costume Workshop approached us with a tack button requirement for the Indonesia 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
- Cartons packed to the factory ratio instead of the buyer's size ratio
- MOQ that was quoted per colourway rather than per style
- Reorders that quietly changed supplier and changed the hand feel

What we specified
| Item | Tack Button |
|---|---|
| Client type | A Theatre Costume Workshop |
| Market | Indonesia |
| Order volume | 20,000 pieces across 3 specifications |
| Base material | Nickel Silver |
| Standard size | 12 mm Width |
| Finish | Nickel-Free Electroplating |
| Sampling rounds | 2 |
| Delivery window | 10 weeks from PO to ex-factory |
| Compliance | GRS |
How it was resolved
- We rebuilt the specification around Nickel Silver and locked the tolerance before bulk.
- The finish was moved to Brushed Silver Finish 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
- 20,000 pieces delivered inside the 10-week window.
- Unit cost held within 3.0% of the original quotation.
- Inspection-related rejection stayed under 1.0%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Lock the material standard before sampling. Once the base changes, every downstream approval has to be redone and the calendar slips.
Planning something similar?
If you are comparing suppliers, send us the spec they quoted against. We will quote the same spec and show you where the difference sits.



