Protect your tire To prevent your tires from deteriorating, we believe it is important to have new tire valve caps on hand. They can effectively seal to prevent sand, dust and water from entering the tires and then slowly corrode and eventually cause problems such as tire deterioration and valve leakage.Fluorescent Effect Our tire valve caps are designed with luminous ABS material. When your car starts driving, your wheels will form a cool opening that is very stylish and personalized to give your car a unique and luurious look. A product that will make your night driving even cooler, so why notQuick Installation The package includes 12 pieces of tire valve caps red, which can fully meet your quantity needs. The installation only requires you to screw the cap onto the tire valve stem. The car tire air caps are designed in a heagonal shape, and the rotating threads make it easy to twist when installing or removing them.Universal Size This tire valve cap has a standard size and fits more than 95 of cars, pickup trucks, SUVs, motorcycles or bicycles. Note Because fluorescent material needs to absorb light source, it will glow at night. We recommend that you illuminate the fluorescent valve cap with LED lights or leave it in the sun for 46 hours before using it for the first time.Decorative Gifts This cool fluorescent tire valve cap is perfect as a decorative gift for your friends and family who have cars. This would be a very thoughtful gift. If you have any questions, please feel free to contact us, we will reply as soon as possible.