Description: One way mirror window film blocks out sunshine, reduce the solar heat in the summer but can retain the indoor heat in the winter. greatly help to cut your expensive cooling and heating costs. Solar decorative films can significantly reduce glare, save energy. control heat and block out 99 of UV rays, which is great for people with sensitive skin conditions and protect your interior furnishings from premature fading. mainly for applying on buildings but can be fitted to most glass including vehicles if required. Providing a great privacy space, not like the net curtains to blur the lovely review, you can feel relaxed to look out and enjoy your beautiful life in Daytime. But the mirror-effect is reversed at night since the interior will be exposed to more light than the exterior. It mainly depends on the light intensity. Package Include: 1 x Window Sticker 1 x Free Knife 1 x Free Scraper blade