[Durable and Practical] Universal size. Works on most zipper problems, including broken tracks, broken sliders, and up to 3 missing teeth. Suitable for jeans, skirts, golf bags, sleeping bags, handbags, jackets, suitcases, tents, etc. [Various Zipper Sizes] Thanks to the wide range of zipper sizes, you are sure to find the perfect size for your repair. [High-Quality Material] Made of nylon, plastic, and alloy. Free from BPA and other harmful substances. [Fashionable Design] Can be started in the middle of a zipper, zipping forwards and backwards. Easy to install. No tools required. [Easy to Install] No tools required. Removable and reusable, attaches in seconds and works like new!