It is used to seal the inner hole of the rim and maintain the air-tightness of the tire under high pressure. One roll can wrap two rims, that is, one car. No Glue Residue, Easy To Clean: Used To Seal The Inner Hole Of The Rim To Maintain The Air Tightness Of The Tire Under High Pressure,It Is Recommended To Wrap Each Rim Twice Super Light And High Pressure: Placed On The Inside Of The Rim, Strong Tensile Strength, High Toughness, High Pressure Resistance Special materialSuper toughness and tensile strength Remarks: The tensile resistance of this tire pad far exceeds the weight of a bucket of water Installation Steps 1. Clean the inner surface of the rim without burrs and dirt 2. The position of the air nozzle hole about 10 cm starts to wrap the tubeless pad to cover 3. Pull harder during the winding process to make the tire pads stick to the inner side of the rim smoothly without air 4. Cut the tire pad after winding it twice around the rim. 5.After installing the tire pad, find the air nozzle hole, and use a sharp object to pierce the tire pad at the tire pad air nozzle hole to install the vacuum nozzle 6. When installing the gas nozzle, press the bottom of the gas nozzle with your thumb, and turn the nut with the other hand until it is locked 7. During installation, try to that the tire lip is in the groove on both sides of the rim, so as to prevent air leakage 8. Start to inflate, try to choose a -capacity high-pressure air or pump 9. Fill to the appropriate value according to the tire pressure indicated on the tire 10. Inflation is complete Colour:white+green Material:NOPP special tape+PC Size:Length: 10m; Width: 21mm Package Contents: 1 x Bike Tubeless Rim Tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.