Check the listing for details. Metal Cord Locks, Double Hole Draw String Spring Stopper 24 Pcs & Light Black. Condition: New. Listed at 16.09 USD. MaterialThese metal cord locks are constructed from zinc alloy, ensuring a sturdy and hard structure that resists breaking, damage, and fading. The material is waterproof and lightweight, providing reliable durability without rust or corrosion over time.Relevant UsageThese cord stoppers are suitable for a wide range of uses, including securing drawstrings on outdoor gear like backpacks, luggage, and tents, as well as adjusting lanyards and cords on clothing, sports wear, pants closures, shoelaces, and hats. They are also a good choice for various DIY and craft projects involving paracord.Easy-to-UseThese cord locks feature a spring-loaded mechanism that provides a consistent hold on cords. The design allows the lock to slide freely for adjustment and then grip firmly when released, making it simple to use.