1WIDELY USED: Spring cord lock can be used for face covers, collars, shoelaces, belts, harnesses, backpacks, parachute cords, camping, hiking, emergency survival wilderness accessories, etc. . 2METAL MATERIAL: Spring toggle stopper is made of premium zinc alloy material, not easy to break, very strong and durable, can be used for a long time. 3STRONG SPRINGS: The double hole cord stopper has strong springs that help prevent the rope or drawstring from slipping, keeping the rope locked and secure. 4EASY TO TIGHTEN: The metal cord locks attach to the cord and can be tightened without the use of knots, perfect for outdoor activities. 5PRACTICAL AND CONVENIENT: The cord locks allow climbers to quickly secure clothing and camping equipment in cold conditions when wearing heavy gloves on their fingers. 30 xSpringCordLock