Made of High Quality ABS Plastic Paint Baking and UV Treated on Easy installation with double-sided tape In fall off, just add some tape and put the cover back on,then they work perfectly Provides a high class and fashion decor style, change interior and exterior design of the car and add colors. Model: Perfectly Fit for X1 U11 2023 2024 Installation method: 1) Clean the , keep dry and clean. 2) Paste and install. (there is auto adhesive glue in the trim back) 3) Please hard especially on the edges at least 2 minutes after installing. 4) Using hair dryer (hot air blowing) in cold weather. 5) Please keep away from water and keep dry after been installed within 72 hours/3 days Colour:Carbon Fiber Pattern Material:ABS Package Contents: 4 x Door Handle 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.