This contemporary wallpaper adds abstract depth to your walls. Light and dark grey are roughly swirled together, the darker hue finished with a light-catching pewter finish. 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