Universal zipper slider replacement set. This collection offers universal zipper sliders in multiple sizes and shapes, designed to repair zippers on luggage, outdoor gear, wallets, bags, and backpacks. Key features - Wide compatibility: fits a range of zippers found on travel cases, coats, outdoor apparel, wallets, purses, and backpacks. - Auto-locking options: includes an automatic locking slider to prevent slipping and keep the zipper operating smoothly. - Slider varieties: available as nylon spiral-tooth sliders, metal sliders, and plastic sliders to match your existing zipper profile. - Durable construction: made from high-strength metal with an excellent galvanizing process for lasting durability and corrosion resistance. - Compact and portable: small enough for easy home or office storage and convenient for camping or travel; multiple sizes let you quickly locate the right fit. 2-3 practical use scenarios - Travel and luggage: replace a stubborn or damaged zipper on a suitcase or carry-on to restore secure closure. - Outdoor garments: fix zippers on jackets, vests, or weatherproof outerwear to ensure reliable operation in the field. - Everyday bags: repair zippers on wallets, purses, backpacks, or camping gear, extending the life of your gear. Notes - Available in multiple sizes and shapes to match common zipper types. - The combination of nylon, metal, and plastic slider options covers a broad range of applications while the auto-lock feature enhances safety and ease of use.