These products are car tire valves caps, made of aluminum alloy, stainless steel and rubber sealing ring material, so that it . can ensure its durability and practicability. It can help prevent leakage and prevent dirt and other objects from damaging tire cores. Valves caps can effectively preventing the valves from leaking, ensure the driving. They are practical tire caps for your car. Features - Color: Black. - Material: Aluminum alloy, stainless steel and rubber. - Size: 1.80X1.10X1.10cm/ 0.71X0.43X0.43inch. - Adding unique looks to your car, make your car more fashionable and outstanding from others. - Extending the life of the tire. Not only tire accessories, but also bring a decorative effect. - These tire valves caps are universal fits for standard valves, compatible for most car, truck tire stem caps. - The product can not only help prevent leakage, but also prevent dirt and rain from entering your car, extending the life of your tires. - No need to use extra tools, easy and convenient to install it by your hands. Package list: 12 x Valves Stem Caps