VIBRANT BLUE SHADE that is perfect for daytime privacy and giving your windows a modern look with a luxurious finish. Silver side faces in, and the blue side faces out. EXCELLENT HEAT REJECTION that helps reduce cooling costs, especially during the summer, with effective heat rejection; also blocks harmful UV rays with 99% UV rejection. NOT RECOMMENDED for DUAL PANE WINDOWS. STRONG ADHESIVE protected by release liner. For easier installation, use A LOT of soap/water mixture to soak both the adhesive side and window. This is installed on the interior side of the window. HIGH QUALITY PERFORMANCE FILM that is sensitive by nature. Please take caution when handling the film as the slightest fold may create a permanent wrinkle. FREE TOOLS AND EASY INSTALLATION GUIDE to make installation DIY-friendly. Make sure the window surface is completely clean and absolutely free of any blemishes. Promote a calm, serene lifestyle with BDF's Premium Blue Color window film. When applied to the window, the film's intense blue color on the outside with a reflective silver finish on the inside provides the window with a shiny blue tint for effective daytime privacy. Whether it's for your home or office, shield your interior and protect your private life from unwanted onlookers that are passing by during the day while maintaining visibility so that you can still see out the window.