1. The package includes 6 zip fasteners in 3 sizes. 2. The slider is made of high-quality plastic and durable metal, securely fixed with screws to prevent breakage. 3. Easy to installsimply buckle it into place to fix your zipper in seconds. No sewing or tailor required. Removable and reusable. 4. Designed to make life easier and more economical by saving time and effort. 5. Ideal for home users and DIY enthusiasts. Installation steps: 1. Select the appropriate zipper size for your needs. 2. Gently unscrew the fastener, position it at the center of the damaged zipper. 3. Slide the fastener onto both sides of the zipper teeth, then tighten the screws to secure. Specification: Material: Plastic + Metal Color: Pure Black Size: S 1 x 2.8 x 0.85 cm, M 1.1 x 3.4 x 1 cm, L 1.3 x 3.6 x 1.1 cm Notes: 1. Due to lighting and screen settings, the item color may vary slightly from images. 2. Slight dimensional variations may occur due to manual measurement. Packing List: 2 x Small Zipper 2 x Medium Zipper 2 x Large Zipper