This Car Tire Valves Cap is made from copper material with good sealing effect, can withstand long time using, and it works well during long trips. It can help avoid leakage, dirt and other objects from damaging tire cores in order to ensure the safe driving, suitable for most kinds of vehicles to use. Features -Color:Green -Material:Copper -Size:2.20X1.20X1.20cm/0.86X0.47X0.47in - With detailed workmanship and unique appearance design, suitable for most with valves. - The universal Tire Caps not only suitable for mountain bike, but also can be used with folding bike and auto tire. - Novelty shape design and wear-resistant covers can help prevent air leakage, dirty and others. - Easy installation and replacement, simply screw them onto tire valve's stem. Easy to check air leakage. - Delicate workmanship, no burr, anti-wear and sturdy, Tire Caps are not easy to rust. Package list: 4 x Tire Valve Caps