[Adjustable Sturdy Locking Handle for Tarp and Shade Cloth]: The spiral design can tighten the tarp to the maximum without worrying about replacement. [Unique Lock Clamp]: The clips interface is tooth-shaped, and the spiral buckle design can tighten the tarp to the maximum, no need to worry about falling problem. [Waterproof and Windproof]: After securing the tent with a tarp clip, provide instant anchorage from the ground, can withstand strong winds and won't accumulate water even in heavy rain. [Easy to Use]: Grab the edge of the tarps, push and screw the jaws to grab, finally use the elastic cord to fix. [Wide Application]: For its strong holding power, the clips can be used in awnings, caravans, tarps, canes, boat covers, suitable for outdoor camping, sailing or picnics.