Window tinting is the process of applying a thin, transparent film to the car’s windshield and side windows. The purpose is to reduce the amount of sunlight that enters the car, which can help keep the interior cooler and prevent sun damage. window tinting can also provide privacy and security by making it more difficult for people to see inside of your vehicle. There are a variety of window tinting films available, and the type that is right for you will depend on your needs and preferences.