Check the listing for details. 12 Set Zipper Repair Kits Retainers Box & Insertion Pins. Condition: New. Listed at 11.28 USD. Description:1. These zipper slider replacements are made of alloy with exquisite workmanship, hard and durable, not easy to fade or rust, and have a long-term service.2. Great for you to repair or DIY sewing most handicrafts, such as clothes, jeans, jackets, backpacks, bags, tents, wallets, luggage, canvas, and so on.3. Check the size and color before zipper repairing: It is recommended that you use #3 #5 for repairing some small bags or wallets, and #8 #10 for repairing coats, tents, or canvas.4. Use the correct type of new latch sliders to fix the zipper: Retainer boxes and insertion pins to lock the bottom of the zipper. You can install it with some tools like a plier or glue.Specification:Color: Metallic Black; Silver Tone; Bronze ToneMaterial: AlloyModel Size: #3 #5 #8 #10#3 Retainer Box Size: 8.5x5.9x4mm/ 0.33x0.23x0.