The package includes 6 zip fasteners in 3 sizes. The slider is made of high-quality plastic and durable metal, securely fixed with screws for long-lasting use. Easy to install—simply position and secure; the zipper can be repaired in seconds without sewing or professional assistance. Removable and reusable design. Helps save time and effort, offering a practical solution for everyday repairs. Ideal for home use and DIY enthusiasts. Installation steps: 1. Select the appropriate zipper size for your needs. 2. Gently unscrew the fastener, place it centered over the damaged zipper area. 3. Slide the fastener onto the zipper teeth, align properly, 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: Due to lighting and screen setting differences, the actual item color may vary slightly from images. Please allow slight variations in dimensions due to manual measurement. Packing List: 2 x Small Zipper 2 x Medium Zipper 2 x Large Zipper