The Tire Stem Valve Cap will never fade and the crown shape design looks very fashionable, which is a perfect gift for friends, boss, family, etc.
The Tire Pressure Caps are pure copper antioxidant Inner core design, Built-in ring seal, effectively prevent valve stem corrosion and air leakage to ensure safe driving.
The car tire valve caps Dustproof tire cover is completely sealed to prevent water, dust or sand from entering the tire, thus prolonging the life of the tire.
The Car Tire Caps for tires can be easily tightened or removed manually without any tools.
Automotive Tire Cap are compatible with all standard U.S. schrader valve stems. Suitable for cars, SUVs, trucks, RVs, bikes, bicycles and other motor vehicles, etc.
Air caps for tires inside diameter: 7mm/0.31 inches, inside height: 0.9mm/0.35 inches.
However, to avoid ionization fusion between the valve and the tire stem valve cap, please check it once a month, remove and reinstall it.