HEAT INSULATION & ENERY SAVINOur privacy Window Film Blocking out 90% of infrared rays, the sun blocking window film can retain heat in winter and keep it out in summer, helping reduce expensive heating and cooling costs. Let you enjoy a comfortable time at home. STATIC CLIN& NON ADHESIVESThis window clings for glass windows use lue free design, no chemical release, very easy to install, just make sure window surface is completely clean and absolutely free of any blemishes, remember to use A LOT of soap/water mixture to soak both the adhesive side and window. Useful light blocking stickers for your window glass. DAYTIME PRIVACY PROTECTIONPlease note that the one way window film provides great privacy during daytime only and outside glass shows mirror effect. But the mirror-effect is reversed at night since the interior will be exposed to more light than the exterior. Remember to draw curtain during night. The effect of window film for home bathroom due to the intensity of light. THICK AND HIH QUALITYThe decorative reflective window film is of 0.15mm thick to have excellent thermal insulation effect, with anti-scratch layer on the surface, friction resisting, won't fade nor blister, easy to remove, economical and practical. EASY REMOVABLEWINDOW FILM It is very easy to remove home window privacy film without any damage to itself or any stain on the glass either. Multi size for your to choose.