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 attach without sewing or visiting a tailor; the fastener can be removed and reused as needed. Helps save time and effort, offering a convenient solution for everyday repairs. Suitable for home use and DIY enthusiasts. Installation steps: 1. Choose the appropriate size for your zipper. 2. Gently unscrew the fastener, place it centered over the damaged zipper area. 3. Slide the fastener onto the zipper teeth, then tighten the screws to secure. Specifications: 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 color may vary slightly from images. - Slight dimensional variations may occur due to manual measurement. Packing List: 2 x Small Zipper Fastener 2 x Medium Zipper Fastener 2 x Large Zipper Fastener