Add abstract interest to your walls with this contemporary wallpaper. Two tones of light grey are roughly swirled together, the darker hue finished with a light-catching metallic silver. Asero is an unpasted, non woven wallpaper. Unpasted non woven material; 12.5-in repeat, drop match; Washable and strippable; 20.9-in by 33-ft long roll; Covers about 57.5 square feet