Rope attachment: The rope lock is used to fix ropes and shoelaces to prevent ropes from being lost. SPRING DESIGN: The zip ties feature a single-hole stopper and spring-loaded design that holds the rope securely and prevents the rope from getting lost or coming off the zipline. Color: Actual product is photographed, there may be color difference. Single hole plastic spring buckle material: plastic Size: 22mm 17mm Weight: about 1.9g Color: colorful, shipped randomly, quantity 100pcs. Wide range of uses: used in all types of clothes, bags, waist ropes, hat ropes, drawstrings, shoes, closure ropes, etc. HIGH QUALITY PLASTIC: The toggle stop is made of stable PP plastic with an integrated high-quality metal spring for tightening and tensioning the cable. It has the properties of being sturdy, rust-proof and anti-drop. Multi-purpose nails: spring clips are widely used for rubber cords, strings, fixed cords, shoelaces, sportswear , tent cords.