Features 1、It can help to prevent your tire from puncturing by glass, thorns, nails, etc. 2、Protecting your inner tube and extend the life of tire. 3、Made of high quality material, which is durable, wear-resistant, lightweight and with strong anti-pressure ability. 4、Great cycling accessory for cyclist. Available in 6 sizes, you can choose based on your needs. 5、Quick and easy to install, just stretch them over your rims and let them stay in place. Specification Features: 1. Made of high quality material, which is durable, wear-resistant, lightweight and with strong anti-pressure ability. 2. It can help to prevent your tire from puncturing by glass, thorns, nails, etc. 3. Protecting your inner tube and extend the life of tire. 4. Quick and easy to install, just stretch them over your rims and let them stay in place. 5. Great cycling accessory for cyclist. Available in 6 sizes, you can choose based on your needs. Specification: Item Type: Bicycle Accessory Material: PVC Size: 20inch*2cm, 24inch*2cm, 26inch*2cm, 27.5inch*2cm, 29inch*2cm, 700C*2cm (optional) Color: Red, Black(optional) Product Length: 20 inch: 58.5cm/23.0in 24 inch: 74cm/29.1in 26 inch: 80cm/31.5in 27.5 in: 85cm/33.5in 29 in: 89cm/35.0in 700 C: 89cm/35.0in Package List: 1 * Tire Liner Package List