SIMPLE INSTALLATION: Follow our easy step-by-step instructions to install the zipper replacement. Remove the metal stops, align the zipper teeth, and insert the slider into the zipper tape. If needed, use wax or oil to lubricate the zipper teeth for smoother sliding.VARIOUS SIZES: Our zipper kit includes top and bottom stops in different sizes to accommodate various zipper types. Choose from 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 8mm, and 10mm options, ensuring compatibility with a wide range of zippers.EASY ZIPPER REPLACEMENT: Repair your jeans, skirts, purses, and more with this convenient zipper repair kit. It includes 13 sets of metal retainer insertion pins and zipper top/bottom stops in 3 different colors (Size 8/5/3) to ensure a perfect match every time.SAFE AND DURABLE: Rest assured that our zipper repair parts are made of high-quality materials for long-lasting use. The transparent packing box keeps all the components organized and allows for easy access. Note: This kti includes small accessories. Please keep them away from babies and young children to avoid any accidents.VERSATILE USAGE: This zipper repair kit is perfect for fixing tent bags, luggage, leather upholstery, wetsuit jackets, and casual jackets. It provides you with all the necessary parts to easily replace broken zippers and extend the life of your favorite items.