High quality material: The trampoline caps are made of sturdy plastic, non-toxic, durable, not easy to break or scratch, very suitable for long-term use. Ideal replacement accessories: the trampoline rod cover is specially designed for shell rods with a diameter of 2.5 cm to 2.8 cm and is a perfect replacement. Save money: the fitness trampoline accessories make your old hat, sun hat or lost hat a one. A very reserved trampoline has been given new life with new parts. Easy to set up: the water cup shaped cover is easy to hold, just insert the cover into the pot of the trampoline that needs to be installed to complete the installation easily. Durable: The trampoline cap for the poles can help fix the trampoline safety net on the top of the pole and can replace reclaimed trampolines by new parts. Number of parts delivered: 8 Blue color Size: 2.5cm in diameter Note: The data is manual measurement, please allow 1-115cm error, due to differences between light and the screen, there will be a certain color difference, the specific received in kind prevail.