These 4PCS Bling Crystal Diamond Tire Stem Valve Caps in light blue are designed for various vehicles such as bicycles, passenger cars, SUVs, trucks, and motorbikes. Made of acrylonitrile butadiene styrene, plastic, and rhinestones, these round caps have a universal fit and a size of 8 millimeters. The stylish design adds a touch of glamour to any vehicle while providing a secure fit to the tire stem valve. Each set includes 4 pieces, ensuring a complete and elegant upgrade for your wheels.