Step 2: Remove the adhesive in the back; Step 3: Heat the glue with heat gun or hair dryer; One tip to wear with the included tape is to heat the covers, which makes the glue sticky on the tape. Step 4: Install the products in the right place. Do not wash your car within 48 hours. Note: Please do not wipe the surface with alcohol. Alcohol can corrode the back glue and cause the product does not to stick.