Feature:1. Powerful 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.2. PVC Material: Made of high quality PVC material with flexible texture, good toughness, high elasticity, having good performance for long service life.3. Fine Technology: Manufactured wit hot bonding process, makes the tire pad firm and not easy to fall off, able to provide a satisfying using experience.4. Main 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.5. Simple Installation: Bike inner tube protector is quick and easy to install, used between steel and inner tube, can make the tire pressure higher, smaller the tire resistance, and prevent tire explosion.Specification:Item Type: Bike Tire LinerMaterial: PVCColor: As Picture ShownApplication: for 27.5in Mountain Bike WheelProduct Width: Approx.20mm/0.8inGross Weight: Approx.36g/1.3oz Package List:2 x Bike Tire Liner