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 singlehole stopper and springloaded 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 bucklematerial: plasticSize: 22mm 17mm Weight: about 1.9gColor: 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 highquality metal spring for tightening and tensioning the cable. It has the properties of being sturdy, rustproof and antidrop.Multipurpose nails: spring clips are widely used for rubber cords, strings, fixed cords, shoelaces, sportswear , tent cords.