For ROLLS-ROYCE CULLINAN 18-20 Material:TPUImportant Reminder:About TPU Soft Film:1. The TPU soft film is washable and can be installed multiple times.2. Spray water or detergent water on the film and screen to help squeeze out bubbles.3. The soft film can be installed many times without damage. If installed failed, just removed it and installed it again until successful.4.TPU is one kind of rubber and it is elastic, if it is folded, the crease will disappear when it stick on the car. Unless there is a hole, the folded will not affect the installation.The screen must be cleaned before installation and ensure that there is no dust.If you are not good at DIY, it is best to ask local professional installers for help. But if you don't find it troublesome, you can install it yourself, but there may be a lot of bubbles after installation, you need to try repeatedly until the bubbles are removed and the installation is successful.