The plastic material is lightweight and easy to carry and replace Come with adhesive for simple installation. Easy installation, just peel and stick, no need to drill or weld. Perfect for decoration, improve the appearance of your vehicles. Improve the streamline, show a stylish profile, more beautiful and smooth. Name: Wing & Tail Spoiler Type: Rear Side Roof Spoiler Placement on Vehicle: Rear Side Wing Compatibility: for 3 Series F31 2012-2018 color: black Material: plastic Package Contents: 2 x Rear Side Roof Spoiler Only the above package content, other products are not included. Note: Light reflection and Different screens may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.