Features: The inner layer of the for valve stem cover is designed with luminescent material. When your wheels start rolling, it creates a that makes your car/motorcycle/bike look beautiful. The illuminated tire for valve stem cover is made of high quality ABS material, which is waterproof and durable. Can be used even in rainy weather outdoors. These covers for wheels help keep tires inflated at the proper level on bikes, for cars, SUVs, trucks, and other motor vehicles. Just screw it onto the tire for valve stem. It is easy to install or remove when you want to check the air pressure. Applicable to various models,car, truck, SUV,bike,motorcycles,etc. Specifications: Material:ABS Color:Blue,Red,Yellow,Pink Size:Approx.1.2x1.6cm/0.47x0.63in Net Weight:8g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4x Luminous Tire for Valve Cap