• 【Premium Aluminum Product】This product is made of high quality aluminum alloy, with excellent corrosion resistance, sand resistance, waterproof and dust-proof • 【Prevents air leakage】 Specially designed to prevent air leakage. Airtight seal prevents water, snow and dust from entering the tire and prolongs the life of the tire. 1 • (Sealability) Equipped with an internal o-ring to prevent air leakage, keeping tire pressure at optimum pressure, saving engine oil, and improving road safety • Convenient Installation: Just screw it into the tire valve rod. Easy to install and remove if you want to check the air pressure • [Sleek Design] The exterior design emphasizes harmony with your car, and it is luxurious yet matches any car color. Make your car more attractive The perfect air valve cap to dress up your wheels