Usage Tips:This Repair Replacement Zip Rescue Universal Durable Instant Fix Zipper is a must-have for fixing any zipper mishaps. It works on most common zipper issues, including split zipper tracks, broken sliders, and missing teeth. No tools required for installation. Works on plastic, nylon, or metal zippers. The pack includes 6 zippers in 3 sizes. Perfect for tents, suitcases, clothing, jackets, sleeping bags, and more. Features 1. Fixes any zipper in a flash! Works on most common zipper mishaps including split zipper tracks, broken sliders and up to 3 missing teeth! 2. Snaps on in seconds and works like new! Easy to install. No tools required. Removable, Reusable 3. Can be started in the middle of a zipper, zips forward and backwards. No more stuck clothing, simply loosen screw to dislodge. 4. Works on plastic, nylon or metal zippers. 6 Pack 3 Sizes:2x Small,2x Medium,2x Large. 5. Works on: Tents Suitcases Clothing jackets Sleeping bags Golf duffle bags Boat canvas tops Purses and much more! Specification Color: Black Package Includes: 6 x Zipper How to use 1. Select the Zipper size to fit the jobs at hand. 2. Position it centrally onto the zipper to be replaced. 3. Clip unit onto zipper teeth and snap close, then simply drag the Zipper to open/Close zipper! Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!