The perfect ideas for Rope Regulators: Our cord locks are fit a variety of different drawstrings and types of cords. Widely used for Marathon Running Shoelaces,Sportwear,Pants Closures, Clothing,Gloves, Luggage, Pet Backpack,Tent,Camping, Paracord Parachute Drawstrings Lanyard Rope products and a variety of outdoor and gym products. Durable material & Design: Cord Locks Made of Excellent Quality Plastic, not easy to break and rust, you can use for longer service.Firm Grip,With Spring Loaded design provides great flexibility for quick use release, keeps your cord tight and secure. Using: Plastic cord lock attaches to drawstrings and tightens without the use of knots. Cord locks allow mountaineers to fasten clothing and camping equipment quickly in cold conditions when the fingers are encased in heavy gloves. They consist generally of three parts: a barrel, a toggle, and a spring. Squeezed together, tension is released and the cord lock can move freely up and down the cords. Released, the tension is engaged and the cord lock stays in place. Tips: Our Cord lock Stopper Toggle Clip Enough for your craft to use and meet your DIY projects, Note: small parts, not suitable for children under 3 years old.We are committed to providing the best products and services.If you have any questions after receiving the product, please contact us