Installation method:<br> 1) The items back with quality auto adhesive tape.<br> 2) Clean the suface where you want to stick. Keep dry and clean.<br> 3) Please do press hard especially on the edges at least 2 mins after installing.<br> 4) If the weather is cold.Please use the hair dryer(hot air blowing)in order to provide the best connection.<br> 5) Please don't touch water and Keep dry after been install at least 72 hours. Or it will easy to fall off. <br><br> Enhances both style and performance<br> Designed exclusively for car<br> Manufactured using premium-grade materials<br> Direct fit - easy to install<br> Offered in various finishes for seamless match<br> If You Need Help Or Have Questions About You Order Please Contact us<br> We Hope You Never have the need,but if you do,our service is friendly and hassle-free