Transparent TPU Protective film   Installation 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.