Made by plastic material, widely used in leisure wears, wears, clothes and student bags, etc.Cord Locks fit on a variety of drawstrings. Fit for replaces broken cord locks.Can be used on shoelaces, pack drawstrings, pants closures, products and a variety of outdoor and gym products. Feature - Color: Black. - Material: Plastic. - Size: 2.5 x 2.3 x 0.7cm. - Plastic double hole cord lock is for locking cord for conveneint use. With spring loaded design. They are spring loaded and to keep your cord tight and secure. - Plastic spring structure is easy-using. It’s of Environmental Protection. - Heavy Duty Plastic, Durable and Lightweight. Widely used for lanyard, luggage, clothing, backpack, , 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, products and a variety of outdoor and gym products. Package list: 20 x Rope Buckle