Designed to work with all types of zippers, including plastic teeth and nylon coil, making it perfect for a wide range of clothing, accessories, and bags. A fast solution to repair broken or worn-out zippers on jackets, jeans, bags, shoes, boots, and more no tools or sewing required! Easily install without tools just loosen the screw, insert the zipper into the slider, tighten, and enjoy a fully functional zipper in seconds! The non-slip handle ensures a secure and smooth zippering experience, providing excellent control while using your zipper. Easily replacing broken zipper pullers instead of buying new items, while reducing waste by extending the life of your favorite accessories.