1. Stable entrance door: Sewing on both sides of the side entrance door. It can be easily opened with a zipper and closing hook. 2. Snap-in design, portable installation, self-locking and worry-free multiple protection. The material of these watch cases is made of PP, which is very durable and resistant to wear. 3. Unzip the zipper from the inside, and unzip the zipper and spring hook from the outside. 4. The trampoline protection net is compatible with most major trampoline . 5. Trampoline nets can protection and prevent injuries, especially for children. Avoid any accidents. Colour:black Material: PP Size:6 Pole - diameter: 1.83 m Package Contents: 1 x Trampoline Protective Net Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.