GOOD PRIVACY PROTECTIONDark Privacy Window Film protects your room from strong light, so you have a good rest time; 100% protects indoor privacy, so that others can no longer disturb your life through the window. NO GLUE,STATIC CLINGEasy to install and remove without any residue or any harmful substances release. So it can be reused if not damaged or smudged. ULTRAVIOLET-PROOF UV blocking rate: 99%, infrared blocking rate: 98%. Blackout Tint Film can effectively insulation, warm and comfortable in winter, heat insulation in summer. Reduce expenses, energy saving and environmental protection. EASY TO APPLYYou only need some clear water (soapy water would be better) to apply it. DON'T forget to remove backing protective film before putting on glass. Reusable, can be applied several times, will not discolor over time. TIPS1.Spray a lot water on both film and glass. The best Situation is completely wet film 2.Our smart customers choice: matte (frosted) film for office, bedroom and living room while white film for bathroom.