Features: 1Fine Technology: Manufactured wit hot bonding process, makes the tire pad firm and not easy to fall off, able to provide a satisfying using experience. 2PVC Material: Made of high quality PVC material with flexible texture, good toughness, high elasticity, having good performance for long service life. 3Simple Installation: Bike inner tube protector is quick and easy to install, used between steel ring and inner tube, can make the tire pressure higher, smaller the tire resistance, and prevent tire explosion. 4Main Function: After the right installation, bike strip rim tape can prevent spokes piercing the inner tube from the inside, prolonging the service life of the inner tube. 5Powerful Features: Due to PVC material, our tire liner has the features of being flexible and elastic, also the fine cutting makes it flush at the edges. Item Type: Bike Tire Liner Material: PVC Color: As Picture Shown Application: for 29in Mountain Bike Wheel Product Width: Approx.20mm/0.8in Gross Weight: Approx.39g/1.4oz Package Included: 2 x Bike&nbspTire&nbspLiner