Material:PVC, made of high quality material which is durable, wear-resistant, lightweight and with strong anti-pressure ability
Weight: about 32g, it is light weight and durable, for easy carry.
It is helpful to prevent your tire from puncturing by glass, thorns, nails, etc and protect your inner tube and extend the usage life of tire.
Available in the sizes of 20"/26"/27"/29",700C'',you can choose based on your needs.
It is quick and easy to install, just stretch them over your rims and put them stay in place.