[ Handmade Sparkling Rhinestones ] - The tire caps are made of sparkling rhinestones material, beautiful appearance with shiny diamond, fits vehicles of various colors, give your car a unique luxury look. [ ABS Plastic ] - The tire valve caps are made of ABS plastic, coated with polymer clay and embedded with rhinestones, inside with the Rubber Seals, enhanced seal to help prevent air leakage. [ Rotating Thread & Anti-Leakage ] - The inside of the cap is rotating thread structure, it can fastened tightly with tire valve stem, effectively preventing the valve from leaking.Easy to install, 4pcs valve stem caps, it's can easily tightene. [ Safety ] - Valve caps can protect the valve, prevent the water, dust or sand into the tire; preventing the valve from leaking, ensure the safe driving. [ After Service ] - Any issues or questions please feel free to contact us, we are always here to satisfy all of you.EASY TO USED You can install it no need any extra tools, very easy and convenient. Our car valve caps are Made of Sparkling Rhinestones, Universal Size for Cars.One size fit all tires & easy to install on any tire air valve. These car cap holder coasters set can easily wash in the water faucet and brush it to clean. Dry it in the wind or sunshine. Please pay attention to the size before order placed, make sure if it is suitable for your tire valve.