Universal Fluorescent Car Tire Valve-Caps, 12Pcs Tire Valves- Caps, Tire Pressure Caps For Most Cars, Motorcycles, SUV, Trucks, And Bicycles Features: TIRE VALVES-CAPS --- The inner layer of the valve- cover is designed with luminous, which can make the car decorated with Tire Valve- Caps lights at night. When your wheel starts to move, it automatically flashes and creates a that makes your car/motorcycle/bike look beautiful. FLUORESCENT EFFECT --- One-piece tire valve- cover features illuminated plastic inserts and clear housing protection. A good valve-cover will prolong the life of the tire. WIDELY USED- The inner diameter of tire valve-caps is 8mm, fits most cars, buses, SUV, trucks, motorcycles, and bicycles, etc., keeping the tires of vehicles at the proper inflating. EASY INSTALLATION12pcs valves- caps, it's can easily tightened use your hand, no need any extra tools, very easy and convenient. It is universal fits for standard American-valves. Its also for your families and. TIPSWhen installing for the first time, please illuminate the tire valve- caps with or sunlight for 5 minutes, the effect will be brighter at night. Product Description: Specification: Product Name: Tyre Valve-Caps at Night Material: rubber + ABS Height: 1.6cm Outer Diameter: 1.2cm Inner Diameter: 0.8cm Quantity:10pcs Net weight: 30g Package Includes: 10PCS x Universal Fluorescent Car Tire Valve-Caps