Features: 1.The installation is very simple. You can install it without any tools and experience, bring you convenience. 2.It helps to repair the damaged zipper quickly, solve zipper problem effectively when traveling. 3.Made of high?quality zinc alloy material, can be used for a long time, not easy to break or deform. 4.They can be applied to suitcases, jackets, sportswear, down jackets, backpacks, boots and other things with zippers. 5.Removable, easy to install and remove, exquisite workmanship, suitable for different occasion. specification:Condition: 100% Brand New Item Type: Zipper Head Quantity: 3 sets (3pcs for each of the four colors, 12pcs in total) Main Material: Zinc Alloy (the product is composed of complex materials) Single Zipper Head Size: Approx. 37 x 11mm / 1.5 x 0.4in How to Use: 1. Align the bayonets with the zipper head and snap it in. 2. Release your finger to complete the installation. 3. Pull the zipper to complete the use of the zipper. PackageList: 3 x Golden Zipper Pull 3 x Silver Zipper Pull 3 x Gun Color Zipper Pull 3 x Black Zipper Pull Note1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.