Check the listing for details. 30 Pcs Zipper Slider Retainers, #8 Zipper Bottom Stoppers Closed-end, Bronze. Condition: New. Listed at 15.00 USD. Description:Material: Our zipper slider retainers are made of pure copper with electroplating surface treatment. It is strong and durable, with fine workmanship, and is not easy to fade or rust.Function: Our closed-end zippers have a firm grip, are not easy to loosen, and can better grip different materials. These zipper pulls are reusable and removable, making them good for replacing damaged zippers, thus extending the life of your items.Easy to Use: When the zipper of the clothes breaks, or the slider is worn, you just replace the zipper slider block that stops it from falling. Using the zipper repair tail clip is simple and easy, no professional skills are required, and you can install it with tools such as pliers or glue.