... the color depth of film, the clarity of high-quality film at night should be more than 6m, while the inferior ... membrane, and then reunited, the poor quality film will be bubbly. And the high-quality film remain intact. Windscreen heat proof ... , no hot feeling when touch means this film is high-quality ,but if you feel hot as soon as you ... with the film, it’s a poor film. High Quality Sputter Film