[12mm 20 Pairs]
[12mm 100 Pairs]
[7mm 50 Pairs]
[10mm 200 Pairs]
[8mm 400 Pairs]
[15mm 50 Pairs]
[8mm 20 Pairs]
The material is stronger than aluminum.
Decorative and suitable for repairing, reinforcing and making document binding, stationery, bags, shoes, etc.