Rearview Mirror Shell Replacement Cover For Tesla Model 3 Exterior Side Mirror Caps Replace Parts(1) Instructions for use1. Surface cleaning: The surface to be pasted must be kept absolutely clean and dry. Generally, for cleaning, a cloth without fiber shedding can be dipped in 50% alcohol or water to wipe the vehicle body. The surface cleaned with solvent must wait for the solvent to fully exert before being pasted2. Product pasting: compare and adjust the installation position of the product on the vehicle to the exact position, tear a corner of the 3M Double-sided tape protective film on the back of the product to make the product coincide with the installation position, and then pre the film slowly and privately.(2) Precautions:1. Before installation, keep the body dry and free of dust and oil stains. When the temperature is below 15 , heat the Double-sided tape on the body and products first(3) Installation method:1. Find the location that matches your car2. Thoroughly clean and wipe its position3. Tear off the adhesive protective paper on the back of the main body (the double-sided adhesive can be properly heated with a hot air blower)4. Paste in a good position and pre hard for a while5. The product should try not to touch water and large dust within 72 hours after pasting to achieve the best sticking force