Glamorous and contemporary, this shimmering geometric wallpaper has the look of stacked stones. Realistic shading and raised inks lend to its 3D effect while shades of dark grey add a moody edge. Duchamp is an unpasted, non woven wallpaper. Unpasted non woven material; 20.9-in repeat, drop match; Washable and strippable; 20.5-in by 33-ft long roll; Covers about 56.4 square feet.