Complete Kit with Multiple Sizes -- 30 sets plastic nylon detachable zipper slider puller finished product size 50x11x12mm/1.96x0.43x0.47inch 47x15x11mm/1.85x0.59x0.43 inch and 50x14.5x11mm/1.96x0.57x0.43inch 10 sets/size and 10 pcs alloy slider pull tab size 50x8.5x4mm/1.96x0.33x0.15inch providing everything you need for instant zipper repair Adjustable and Secure Fit -- With adjustable screws this universal zipper replacement kit allows you to secure the zipper firmly in place by attaching top and bottom stops ensuring a long-lasting fix Snap-On Design for Instant Fix -- The snap-on zipper replacement feature makes it easy to clip on the new zipper providing an instant fix without the need for sewing or professional assistance. It’s the ultimate fix for zipper emergencies Premium Materials -- This zipper replacement kit is made of premium nylon and alloy with excellent craftmanship strong and sturdy reusable and longer service time Wide Application -- These universal zippers are suitable for replacing worn and broken zippers such as jeans sweaters jackets coats shirts denim bags backpacks shoes sleeping bags wallets suitcases and more