Heavy Duty Clips: Heavy duty tarp clips designed with adjustable spiral thumb screws, alligator mouth with teeth holds tarps much more stable. Holds tarps without cutting holes. Interlocked fixing claw. Provides instant anchor point to attach any standard bungee cord, tie down or rope..Superior Crocodile Toothed: The unique toothed crocodile mouth design makes the teeth more stable. Even if it is a strong storm, it is safer to prevent the tarpaulin from falling..More Higher Bite Force: Unique simple Spiral design makes it easy to tighten and loosen on thick or thin tarps. Fastening steadily..Value For Money Combo: You will get 40-pack tarp clips, which is sufficient for daily use. Lightweight and handy, easy for storage and carrying..Durable: Made of durable PA material, it’s sturdy enough to stand strong power, so can bear the pulling force and not easy to get loose after buckle it to tents. Small body and light weight, easy for storage and carrying, you can reuse these tarp clips for a long time.