Check the listing for details. 8Set Double Open Zipper Repair Latch Kits, #5 Copper Insert Pins, Silver. Condition: New. Listed at 9.23 USD. Description:Material - The insert pin is made of copper, which is wear-resistant, non-fading, high strength, and durable. It adopts electroplating technology, with metallic luster and a beautiful appearance.Advantage - After the zipper is tightened, the zipper repair latch replacement can firmly lock the lower end of the zipper, allowing the zipper head to move within the effective range of the zipper, preventing the zipper head from falling off when pulled down, ensuring smooth use.Easy to Install - Installation of the zipper latch is very simple. You need to glue the replacement zipper latch to the lower starting point of the zipper and then secure the zipper pin with pliers.Wide Application - Zipper latches are mainly used as components for zipper repair and replacement, or for hand-sewing DIY crafts.