Installation : 1)The back of product come with tape.Clean the suface where you want to stick. Keep dry and clean. 2) Tear off the tape and press it tightly, and the installation can be completed quickly and easily. 3) Please do press hard especially on the edges at least 2 mins after installing. 4) If the weather is cold.Please use the hair dryer(hot air blowing)in order to viscous. 5) Please keep dry after been install at least 72 hours. Or it will easy to fall off. Specification: Condition: Compatible: For G26 / I4 / Active Tourer U06 / X1 U11 2021+ Product features: Glossy surface, Easy to install, Add a unique color, adding luxury and to your car. Note: Please check whether this item can fit on your car before purchasing. Material: ABS colour: A-Black Package Contents: 1 x Car Antenna Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store