This product mainly is used in the back window of the car. It will be half-transparent at day time. And will be splendid refletion after irradiation of the cold light, with clear image, third dimension. And kinds of styles are available now, you can choose your favorite from them. The product will not ward off the back mirrors line of sight, and we adopted dark-purple cold light in order to avoid any affection of driving at night. This make your car looks colorful and wonderful at night.