Check the listing for details. 12Set Zipper Slider Retainers Kits, #3 Copper Top & Bottom Stoppers, Light Gold. Condition: New. Listed at 10.44 USD. Description:Material - The zipper slider retainer 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 - The installation of the zipper holder is very simple. The zipper holder has a U-shaped stopper and an H-shaped stopper. You need to stick the H-shaped stopper to the lower starting point of the zipper, and the U-shaped stopper to the upper starting point of the zipper, and then fix the two zipper holders separately with pliers.