Plastic Tire Valve Stem Caps with Sealing Ring Package includes:   4x Plastic Tire Valve Stem Caps with Sealing Ring      Car not included Package Description * High quality material:Tire valve stem caps is made of good quality O-ring   rubber and durable plastic, it can be dustproof and prevent air leakage. * Easy to install,Valve stem caps installation only need screws it onto tire valve   stem. It is easy to install or remove when you want to check air pressure. * The Valve caps can protect valve against exposure to dirt and dust; Also can   replace the original bad valve cap of the tyre. * Applicable models:Universal size fits for most cars, bus trucks, SUVs,   motorcycle and bikes with schrader valve