How to install this item? 1.Find the correct install position, before removing the tape protective film on the products. 2.Clean surface of Installation position to ensure that it`s clean and no oil, grease and wax and so on. 3.place the item on the exact position carefully,Paste the trim,press it to ensure good adhesion. 4.please don`t wash your car in 24 hours,so it can be the best bond strength. 5.please heat the adhesive tape under the item to Increase the stickiness if you have hot hair dryer. (the tapes affected by weather`s temperature) If you are not sure to stick it well by yourself, we suggest that you ask the experienced people or technicians to help you,or feel free to contact us for help.