Rope attachment: The rope lock is used to secure ropes and shoelaces, helping prevent loss. Spring design: The zip ties feature a single-hole stopper and spring-loaded mechanism that holds the rope securely and prevents it from slipping off. Color: Product is photographed; slight color variation may occur. Single hole plastic spring buckle. Material: Plastic. Size: 22mm x 17mm. Weight: Approximately 1.9g. Color: Assorted colors; shipped at random. Quantity: 100 pieces. Wide range of uses: Suitable for various applications including clothing, bags, waist cords, hat cords, drawstrings, shoes, and closure cords. High-quality plastic: The toggle stopper is made of durable PP plastic with an integrated metal spring for reliable tightening and tensioning. Features include sturdiness, rust resistance, and drop resistance. Multi-purpose clips: Spring buckles are ideal for use with cords, strings, shoelaces, sportswear, and tent ropes.