✔✔ 【Glow in Dark】: This tire valves stem caps are made of Luminous Material .Give your car a unique luxury look, with beautiful dazzling.

✔✔ 【Excellent Air Tightness】: Our tire valves caps have rubber seals inside, creating a tighter, more effective seal. This design to prevent air leakage can effectively improve driving safety.

✔✔ 【Notice】When installing for the first time, please illuminate the tire valve stem caps with light or sunlight for 5 minutes, the effect will be brighter at night.

✔✔ 【Wide Application】: The inner diameter of this tire air cap cover is 0.8mm, the outer diameter is 1.2mm, and the inner height is 1.6mm. Universal size fits more cars, bus trucks, SUVs, motorcycle, bike or bicycle.

✔✔ 【Valid for All Models】: This tire valve cover is universal and fits standard U.S. valves such as bicycles, cars, SUVs, trucks and other motor vehicles. It helps to keep the tire inflated at the proper level.