Redi Shade Original Black Out shades block all light; perfect for an infant"s room, bedrooms and media entertainment rooms. Ideal for metropolitan areas. Stylish look with no cords for added safety; raises and lowers with clips. Trims and intalls in seconds; simply trim to fit the width of your window, peel off the adhesive strip and stick into place. Fits any size window; for windows smaller than 36-inches wide, trim with a utility knife or for windows wider than 48-inches overlap two or more shades.Hangs and Removes in secondsCustomize to fit any window while blocking out lightRecyclable and cordless shade is safe for children and petsNo nails, screws or brackets, simply peel and stick48-by-72-inch