Turn a whole room in your house completely black for a day or two using this Blackout Background wallpaper. Each roll measures to 100 by 48 inches, and you can pick up several depending on the size of the wall or room. Your blacklight party won't be complete without this decorative touch to help the light focus in on the bright and white colors in the room. It's perfect for any party! Darken any room in the house for a spooky effect without having to paint anything! Your home will look sleek and stylish in this sexy onyx shade of black.