Jcsportline Unpainted ABS Rear Trunk Boot Lid Spoiler fits BMW E90 2005-2008 Material: PU,Made by approved & certified manufacturers with materials that meet market requirements and road use regulations. Fitment:This Rear Trunk Spoiler fits for BMW E90 05-12, improves the elegance of the car. Installation:This Rear Trunk Spoiler is installed with 3M adhesive tape easily, which is included in package. Shipping:Generally takes 5-10 business days shipped by EMS. Please keep patient and allow 1 extra day if the order is placed during the weekend. This Rear Trunk wing with glossy look and stylish design, it will works fine and enhance overall performance in handling and durability. Please check the item and accessories in the package. Use alcohol to clean the place where to put the spoiler on.Confirm the installation path for self-adhesive tape. Use adhesion promotor on the path ready for self-adhesive tape. Open a little tape on the two ends.After you confirm the right installation path,remove the whole self-adhesive tape. Then,press to get a good fitment.(If you can use hair drier suitably when pressing, it will fit better).