Car Valve Cap: Black metal valve. High-quality material: The valve rubber is high temperature resistant, hard, wear-resistant, sun-resistant, and aging-resistant. Excellent sealing: The valve cap is surface-treated to protect the valve, sealing, and dust-proof. Tubeless valves ensure your safety thanks to the automatic reversal of vacuum valves. Easy to install: The valve is very easy to Install on the valve. It screws easily thanks to the female thread. High-quality material: The rubber of the valve is resistant to high temperatures, hard, wear-resistant, sun-resistant and aging-resistant. Widely used: This rubber valve is suitable for many tires, such as car tires, bicycle tires, motorcycle tires, off-road vehicle tires, etc. The black is similar to the color of the wheel hub and can be invisible, without affecting the aesthetics of the car.