Features MaterialMade of high quality plastic material, thick and durable. Strong enough, smooth surface, no burrs and damage. Can be used for a long time FeaturesSuitable for trampoline railing. Special triangular hooks hold the safety webbing securely in place and prevent the bar from slipping. ApplicationIt is very easy to install and use, the shell bar tops fit together and it is very easy to place and settle the net in the woods. This is a very practical accessory Product Information Product Name: Trampoline Protective Cover Product Material: ABS Product size: reference picture Product color: black Packing listTrampoline protective cover x6 Please note: 1. Due to the long shipping time, the goods may be damaged during transportation, if the goods are damaged, please leave us a message through the official website immediately before posting a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. 3. The color displayed by different monitors may vary.