Universal Fluorescent Car Tire Valve Caps Luminous Tire Air Valves Stem Caps Glow in The Dark Tire Valves Caps for Most Cars, Trucks and Bicycles(Blue,Car,8PCS)

Fluorescent Tire Valve Stem: Made of high-quality ABS material.  Our tire valve stem cover features illuminated plastic inserts and clear housing protection to prevent valve stem corrosion.  strong and durable, and perfectly fits the original car tire valve.

Easy to Install: Easy installation without tools.  The inner protection tire valve stem cover is designed with a swivel thread for easy hand tightening during installation.  It's also easy to remove when you want to check air pressure.

Personalized design: The newly upgraded glow-in-the-dark valve cap has a unique design on top and is made with a resin dripping process, which makes it more aesthetically pleasing and transparent.  A small decoration to show your spirit in a unique way, adding a unique personality to your car.

Warm Note: Since the fluorescent material needs to absorb the light source, it glows at night.  When installing for the first time, please illuminate the tire valve with light or sunlight for 10-15 seconds, the Aoto-glow effect will be brighter at night.