【30 Heavy-Duty Tarp Clips】The pool tarp clamp is equipped with adjustable spiral thumbscrews, and the alligator clip opening with teeth can secure the tarp more securely. Each tent clip is waterproof and easy to carry. 【Excellent Quality】Made of high-quality nylon plastic, these tarp clips are sturdy and durable, can withstand strong pulling forces, and are not easy to break after being attached to tents. 【Super Holding Power】The heavy-duty tent clip with the thumbscrew to tighten the jaw can hold the tarp firmly even in strong storms. The pool tarp clamps can withstand strong winds of up to 60 mph. 【Easy to Use】Easy to attach or remove by simply tightening or loosening the screw knob on the tent clamp. The teeth inside grip the tarp firmly without tearing or damaging it. The jaws open about 1.2 cm and the hole has a diameter of 1.2 cm. 【Wide Application】Pool tarp clamps can be used for tents, curtains, tarps, flags, awnings, covers, trampolines, boat covers, awnings, pool covers,