Feature: -Plastic material is Lightweight and easy to carry and replace -Simple and easy to install -Stylish appearance makes your car more beautiful Specification: Type: Rear Door Glass Side Spoiler Placement on Vehicle: Rear Color: Black Material: Plastic Quantity: 2Pcs Size: 36*8cm Universal fitment:No Fitment: For BMW 1 Series F20 F21 2012-2019 (Pls confirm the product if it matches your car before you purchase.) Installation method: - Clean the location of the installation with rubbing alcohol before proceeding. (make sure to remove any grease, wax or dust etc) - Please ensure that the product completely fits before proceeding with installation. (Note: if there any questions or if the product does not fit properly, please contact us) - Remove the high strength double-sided adhesive from the back of the plate. In the case of a relatively low temperature, heat installation location, and plate with a hair dryer or a heat tool on low setting - Carefully place the product in desired location and press down for about 1-2 minutes, (Note: do not wash your car for 24-hours. The adhesive should be cured after 12-hours) - The installation is complete. Package include: 1 Pair Rear Car Door Glass Side Spoiler Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.