The classic appeal of a stone accent wall meets the ease of wallpaper application. This design mimics the look of dark grey stone cut into even brickettes and stacked into even columns. Clay is an unpasted, non woven wallpaper. Unpasted non woven material; 3.5-in repeat, straight match; Washable and strippable; 20.9-in by 33-ft long roll; Covers about 57.5 square feet