【Premium Material】: Tarpaulin buttons made of high quality hard plastic. The screws are made of galvanized steel, which means that there are no problems with weather conditions and a long service life 【Fixed】: Tarpaulin fixing The net hook in combination with the steel screw is particularly suitable for wooden trailer side walls and ensures a particularly secure attachment of your trailer tarpaulin hook 【Universal】: Tonneau buttons The fixing button is perfect for attaching all trailer nets, tarpaulins and bungee cords up to 8.0 mm in diameter. 【Practical shape】: Round buttons for trailers The practical shape of the button and the deburred edge make tangles and damage to tarpaulin ropes and trailer nets a thing of the past. 【Package】: Buttons Tarp Hooks Tarp Hooks Package includes 20 pieces hard plastic tarp hooks and 20 pieces stainless steel screws. Ideal for attaching to wooden pendants