Plastic Cord Locks End Spring Stop Toggle Stoppers Multi-colour (10PCS, Black) Cord Locks Dimensions:31 x 17mm / 1.2" x 0.6" ( L x W ) Package Include: 11 PCS x Cord Locks Plastic single hole cord lock is for locking cord for conveneint use. With spring loaded design. They are spring loaded and guaranteed to keep your cord tight and secure. High Quality POM Plastic, Durable and Lightweight. Widely used for lanyard, luggage, clothing, backpack, sportwear, shoelace, tent and more. Our cord locks are fit a variety of different drawstrings and types of cords. Can be used on everything from shoelaces, pack drawstrings, pants closures, Paracord products and a variety of outdoor and gym products.