Create a shimmering wall in your home with this abstract metallic print. Its distressed geometric design features silver and bone blocks. Conundrum is an unpasted, non woven wallpaper. Conundrum is an unpasted, non woven wallpaper. Unpasted non woven material; 20.9-in repeat, straight match; Washable and strippable; 20.5-in by 33-ft long roll; Covers about 56.4 square feet