1. The package includes 6 zip fasteners in 3 sizes, suitable for 3#, 5#, and 7# zippers. 2. The slider is made of high-quality plastic and durable metal, securely fixed with screws for added strength. 3. Easy to install—simply attach and secure; the zipper can be repaired in seconds without sewing or professional assistance. Removable and reusable design. 4. Helps save time and effort, offering a convenient solution for everyday repairs. 5. Ideal for home use and DIY enthusiasts. Installation steps: 1. Select the appropriate size for your zipper. 2. Gently unscrew the fastener, place it at the center of the damaged zipper. 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: 1. Due to lighting and screen settings, the item color may vary slightly from the images. 2. Please allow slight variation in dimensions due to manual measurement. Packing List: 2 x Small Zipper Fasteners 2 x Middle Zipper Fasteners 2 x Large Zipper Fasteners