5PCS Flourescent car tire Valve caps,Completely Solve The Problem of Fluorescent tire caps Glow in The Dark tire Valve caps,Applicable to Automobiles, SUVs, Motorcycles, and Trucks. GreenImportant tip Since there is no light during transportation, the luminous effect of the fluorescent valve stem caps needs a period of sunlight, at least several hours of light, and then the luminous car tire valve caps needs to be in a dark environment. We have passed the quality inspection of each product to ensure the luminous effect. Packing list 5 glowing tire valve stem caps: blue light/green light/yellow light, buy four and get one free, without unnecessary waste. Tire valve caps glow in the dark, make your car look cool and show your personality. Material]The shell is made of high-end ABS material, hard and durable, not easy to break and fade. Lighted valve stem caps for cars is made of non corrosive materials with internal rubber seal. Prolonging the service life of tires]The car air caps for tires can effectively keep the tires in good condition, improve driving safety, and extend the service life of tires. It will not interfere with the tire pressure monitoring system. The luminous tire valve caps can prevent air leakage and isolate dust, dust, dust and rain in the tire valve core. Easy to install]No tools, just screw on the luminous tire valve caps. Easy to remove to check tire condition. If you encounter problems, please contact us in time.