ConCus-T One Way Window Privacy Film Daytime Reflective Mirror Window Tint Non-Adhesive Static Cling Heat Control UV Blocking Window Sticker Black Glass Decals for Home Office Decor 11.81″x78.74″

❤️The PRINCIPLE of one-way perspective glass film is adjusted by light the external light is strong, what you see from the outside is the mirror effect, and the effect of strong internal light is the opposite.❤️The PRINCIPLE of heat control is absorb and reflect visible light, ultraviolet light, infrared ray to achieve significant heat insulation performanceus-T Solar Film in different seasons, different regions have different effects the hot summer, the solar film can effectively block the hot solar radiation, reduce the cost of air conditioning and save energy the cold winter, the solar film can effectively prevent the heat from the indoor heating equipment to be released through the glass to the outside, but also can let the heat from the solar radiation to reach the indoor.? Steps For Installation: 1. Cut the film to the correct size. It would be better to be wider than the actual size for easy cut and adjustment. 2. Make sure peel off the transparent protective layer. Stick the tape on the front and back edges, make them overlap, and then use force to tear them open. 3. Spray soapy water on the film and the window. The more water, the better. 4. Apply the film and slide it into position. Removable adjustment. Reinstall without damage. 5. Squeegee away water and air bubbles with a scraper or a bank card. 6. Admire your handy work whilst hanging free. ?Any other details/problems of this product, please contact us directly. We will solve it for you as soon as we receive the email.