1 .Wide range of application -- provide a variety of sizes and shapes of universal heel change slider, suitable for, luggage, outdoor tent, wallet, luggage, backpack zipper repair.2 . High-quality Material: Made of high-strength metal, superb electroplating process, not easy to fade.Zipper install plier: the length is about 4.5 inch,Great for installing zipper stoppers, fits for various sizes of zipper stoppersStrong nylon cord with non-slip textured grip, sturdy and durable for long lasting, not fade. 3.EASY USING,Attaches easily onto almost any regular zipper as a replacement or add on zipper extension.Non-slip grip, comfortable to hold it.DIY your zipper, make it dfferent.4. Safe storage, easy to carry : so that you can easily find the size you want, It's small enough that you can put it in your home, office or even very easy to carry it to camping.5. Notice: please confirm your zipper size and type before you buy; Small parts, please keep them away from children.