Fluorescent Car Tire Valve Stem Caps, 16Pcs Universal Luminous Tire Air Valves Stem Caps, Glow in The Dark Tire Valves Caps for Most Cars, Motorcycles, and Bicycles (Pink+Blue)

Overview1. When installing for the first time, please illuminate the tire valve with light or sunlight for 10-15 seconds, the effect will be brighter at night. 2. Meanwhile prevents mud, dirt, ashes and rain in the tire valve core if you are driving in harsh road conditions. 3. This fluorescent tire valve cap can give a stunning effect to the exterior of your car. 4. It will create a cool aperture of light when your car is driving at night, you can replace those old and missing tire valve stem caps. 5. The inside of the cap is rotating thread structure, it can fastened tightly with tire valve, effectively preventing the valve from leaking.