Specificaties:Material: PlasticColor: LuminousSize: 1.2cm*1.6cm/0.47inch*0.63inchFeature:Glow Material - These car tire valve caps are designed with luminous material, when driving the wheel tire caps will form a cool aperture, made your car wilenerate a unique and luxurious appearance, stylish and dazzling. Protect the valve, effectively prevent from g covered with dust/snow/rainwater, extend the life of the tire.Personalized Design - These car tire valve st which with fluorescent material, valve stem caps need to absorb the light source, then it glows at night. They can not absorb light sources during the nsit in the package. Illuminate with LEDs or p them in sunlight for 5-15 seconds before using fluorescent stem cpas for the first time.Universal Fit -These car tire valve caps cover are universal and will fit securely on any tire or wheel air valve stem. Perfect for any car, truck, SUV, motorcycle, bike or bicycle. The inside of the cap is rotating thread structure, it can fastened tightly with tire valve, effectively preventing the valve from leaking.Easy Installation - With the simple and smooth shape and design our car valve stem caps are easily hand tightened but can also be cinched down a little tighter if ever there should be a need. Rep those old and miing tire valve stem caps. Perfect modification for your vehicle.Plastic valve caps: praktische ventieldopjes kan beschermen uw klen tegen vuil en corrosie en helpen u te vervangen le slechte ventieldopje van band.Goede kwaliteit materiaal: De klep cap is gemaakt van duurzaam kunststof die kan verlengen levensduur van de band.Brede toepaing: Unile Voertuig en Utility Compatibiliteit. Fit voor auto's, Suv 'S, vrachtwagens, fietsen, en andere motor voertuigen.Pakket inlcude:4/8/16/32 pcs plastic Luminous valve caps (choose quantity as you need)