【Trailer Tarp Hook】 Our tarp hooks are made of premium plastic with smooth edges, which are sturdy, not easy to break or tear, and durable. 【Trailer Hook】 The screws are made of galvanized steel, which means there is no problem with weather conditions and a long service life. 【Trailer Hook】 Round Buttons for Trailers The practical button shape and the deburred edge make tangles and damage to tarp ropes and trailer nets a thing of the past. 【Trailer Tarp Hook】 You will receive 20 tarp buttons, 20 x screws and 20 stickers, enough for your daily use and perfect for renovating trailers and trunks. 【Trailer Tarp Hook】 The net hooks are perfectly suited for securing cargo with trailer nets, extender hooks or tarps with bungee cords.