KDL A Pair of Skull tire lights Flashing LED Colorful lights Valve Cap multi-color Light Hot Wheel Tyre Lamp Bulb For Car Vehicle Auto Trucks Motorcycle Bike Bicycle gas nozzle valve lamp diamond skull before taillight assembly riding accessories Color: transparent shell color, colorful lights Specifications: 6.2cm * 2.5cm Suitable for the car, motorcycle, mountain bike, folding bikes Increase night-time and bad weather visibility for safety