For Chery Tiggo 8 Pro 2021 12.3Inch GPS Instrument Central Control Screen TPU Protective Film Auto Interior Sticker Accessorie 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. The screen must be cleaned before installation and ensure that there is no dust. nstallation Instructions: Step 1: Drop a drop of dishwashing liquid into clean water; Step 2: Spray the configured lubricant to clean the installation position; Step 3: Spray lubricant to the installation position; Step 4: Tear off the film, spray lubricant to both sides of the interior film, and then affix; Step 5: Spray lubricant to the surface of the film, and then begin to drain the water with the scraper. Finished.