Features： 1.Using high quality PVC material,the inner tube is wear resistant,anti wrinkle and of high toughness,which can deal with a variety of environments. 2.The bicycle tire liner is used between the steel rim and the inner tube to prevent the spokes from piercing the inner tube. 3.The inner tube tape can make the tire pressure higher,the tire resistance is smaller,and more effectively prevent the tire from explosion. 4.The tire anti puncture tape is used to protect the inner tube of the bicycle,it is 80mm 3.1in in width and compatible with 20 inch tires. 5.The bicycle inner tube tape can be perfect accessories for outdoor cyclist,suitable for most mountain and road bikes. Specification: Item Type: Bicycle Rim Strip Material: PVC Tire Pad Width: Approx. 80mm / 3.1in Product Weight: Approx. 58g / 2.0oz Application: Suitable for 20 inch tires Package List: 1 x Inner Tube Tape PVC Material: Using high quality PVC material, the inner tube is wear resistant, anti wrinkle and of high toughness, which can deal with a variety of environments. Protective Function: The bicycle tire liner is used between the steel rim and the inner tube to prevent the spokes from piercing the inner tube. Explosion Proof Performance: The inner tube tape can make the tire pressure higher, the tire resistance is smaller, and more effectively prevent the tire from explosion. Compatible with: The tire anti puncture tape is used to protect the inner tube of the bicycle, it is 80mm / 3.1in in width and compatible with 20 inch tires. Wide Range of Application: The bicycle inner tube tape can be perfect accessories for outdoor cyclist, suitable for most mountain and road bikes.