Material This tarp clip adopts high-strength plastic which makes it durable and lightweight to carry Avoid flapping hard in the wind; so it can bear the pulling force and it is not easy to come off after attaching it to the tent.Convenient design Tarp clips with a specially alligator mouth with the tooth design, the gear-shaped mouth makes the clip bite the tarp well, there is a hole at the end of the clip, suitable for attach storm straps to the tent.Widely used The multi-purpose secure tarp clips can be used for tents, awnings, tarps, caravans, boat covers, awnings, pool covers, temporary shelters or any fabric covering that requires stitching additional support.Easy to use there is a screw on the clip which allows you to control the tightening of the clip without damaging the cover. screw lock structure, just tighten the screw, the clips will be locked tightly, tightly. you can screw them on the tarp or cover you use, adjust the tightness by the screw.Best choice It is the best