Material: PET Size: 100*40cm 11. The one?way mirror window film provides perfect privacy during the day, because the outside glass shows a mirror effect. As the outside light becomes weaker, the mirror effect of the outside glass will gradually disappear, and people outside can see the inside. Remember to draw the curtains at night. 22. Our tinted window film can be installed quickly and has a service life of more than 3 years. Tear off the back film, and then fully soak the window film and glass with plenty of soapy water to scrape away air bubbles. If the bubble does not disappear completely, please wait a few days for it to disappear. 33. The one?way window film can block 90% of infrared rays and 95% of ultraviolet rays, reduce glare, and reduce the fading and aging of indoor furnishings. The thermal control window film can keep heat in winter and keep heat in summer, reducing the cost of air conditioning. 44. Glue?free design, no harmful chemical substances, soapy water instead of glue, can be adjusted arbitrarily after pasting, leaving no traces. 55. This reflective privacy window film can be installed on any smooth single?layer glass surface. The tailoring is simple, very suitable for bedrooms, kitchens, offices, balconies, backyard schools, shopping malls, etc. Decoration, privacy, but light, reflecting harmful light.1*Window Film