<b><br>About the return policy<br>We support 30 days no reason to return (If you purchased this item in our Amazon warehouse, please return it in the original packaging when returning, otherwise it will not be returned.)<br>If you have any questions, please contact us, we will solve the problem for you within 24 hours, please do not give bad reviews, thank you<br>Our products are registered with the brand, please look for the brand name: Xuxu521 purchase, our products are genuine, quality is guaranteed<br>The product includes 5Pcs valve cap.<br> Material: Metal <br>Size:Inner hole diameter: 7mm<br>Quantity: 5 pieces<br>The quality of our project is very good, gift box packaging<br>Our project is very beautiful and easy to install.Show your car sports atmosphere