Product material: PVC hard plastic.  Please ensure that your vehicle is the new generation F55 F56 F57 and the installation site is exactly the same as shown in the photo. If not. It will not be compatible with your car  Packaging: 1 piece.  Installation method: Paste. Clean the installation site. The product comes with double-sided tape inside. Cover the multimedia assembly with the product.   Makes the interior of the car look more advanced, beautiful, and tidy. Has a strong cute style. With this product, your car interior will be upgraded to look cute and more stylish.    Simply install the product onto the car's central control knob panel and adjust the position slightly to ensure complete installation.