Safe Trampoline Post Protectors: These protectors are designed to protect your children from injuries if they bump into the posts while jumping. Easy to Use: The foam sleeves fit perfectly on standard trampoline posts and can be used as padding for them. They can be easily adjusted to different sizes, making them comfortable to use. Wide Application: The foam tubes fit perfectly on standard trampoline posts and can be used as insulating padding. They can be easily adjusted to different sizes, which is great for protecting handles, such as on exercise equipment, tools, etc. Black Design: The design of the foam tubes adds more color to your trampoline and garden, making you and your children happy to jump and play. Weatherproof Protectors: The foam sleeves are waterproof and UV-protected. They protect against damage from impacts during play. They are also considered to protect the garden trampoline from the elements. Color: Black Material: Sponge Package Contents: 12 * Trampoline Post Protectors Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.