The bright color makes you and your kids happy. Foam Foam Sleeves can be easily made into different size pole, which is convenient to use. Ideal for ordinary trampoline poles and can be insulation padding from trampoline pole tubes. Trampoline padding is designed to protect children from injury in case they bump into the trampoline poles while jumping. Waterproof and durable, the foam sleeves are waterproof and UV. Size: Length: 40cm / 15.75in Outer Diameter: 4.5cm / 1.77in Diameter: 2.5cm / 0.98in Color: Blue Material: SpongePackage Content: 10 x Foam Trampoline Pole SleevesOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.