9Up Plastic Tyre Valve Cap for Car, Bike  (Round)

IMPORTANT NOTICE: The fluorescent material needs to absorb the light source, then it glows at night. When installing for the first time, please illuminate the tire valve with light or sunlight for a while, the effect will be brighter at night. GLOWING IN DARK: Luminous materials tire valve stem caps with three colors. Accompanying the rotation of your tires at night, forming a dazzling aperture and will bring a surprising and cool visual experience. EASY INSTALLATION: Easy manual installation without tools. Simply screw it onto the tire valve stem. It's easy to install or remove when you want to check air pressure. WATERPROOF & DURABLE MATERIAL: Our illuminated plastic protection keep your tire valves protected and corrosion-free. Our tire valve stem covers prevent water, dust, and sand from getting into your tire, ensuring safe driving.