Zipper Repair Kit Size: #5 Metallic Black Retainer box, insertion pin, H-shaped stop U-shaped stop set of 15 ★ Surplus parts from 4 sets purchased to convert top and bottom stop zippers to open-end type. ★ You can modify and repair it yourself. ● Material: Alloy ● Parts configuration and quantities ① Retainer box: 3 ② Insertion pin: 2 ③ H-shaped stop: 4 ④ U-shaped stop: 6 ● Please refer to the reference photos for repair instructions. ● Shipped via Mini Letter (postal letter) For those who understand the above.