1.1 x 2 hole spring cord stoppers 2. Material: Plastic, 3. Convenient accessory that can be attached to the drawstrings of the jacket, and the length can be adjusted with one touch. By attaching to the laces or laces on the bag opening, you can adjust the length and secure it without having to tie them. 4. How to use: Tighten the cord stopper and thread the cord through the hole. If the string is thicker and difficult to get in, please thread one by one. Press the button to loosen and push the button to lock it in place. 5. Widely used for lanyards, luggage, clothing, sportswear, tents, etc.