This racing sticker can be attached to the car side, or wherever you want to modify your car. It will make your car have the style of wild, and the appearance will look more cool and distinctive, so that others will always keep their eyes on your car. This vinyl decal of material is Waterproof, heatand cold resistant. Steps for sticker application： 1、Clean the surface of the car. 2、Peel off slowly the back sheet (white protective)and spray littlewater on it. 3、Put it on the right position. 4、Fixed one side first and then fixed the whole decal on the car. 5、Scrape out water and air bubbles with scraper. 6、Peel off the transfering film from the decal. 7、Trim the excess. (Tips: Heating the decal's edge interface will makethe decal more firm and durable.） Don't wax a week before the dress up sticker. The wax will make the sticker unstable. Don't stick it when the car is hot. After pasting, try to avoid water within aweek and don't expose to the sun within 24 hours. If you have any questions, you can leave us amessage. We'll get back to you in 24 hours.We are happy to solve the problem for you!