Enjoy the classic appeal of plaster with modern, metallic elevation. Layers of light and dark grey recreate plaster's textural look, while a final layer of sponged silver adds dramatic shine. Diorite is an unpasted, non woven wallpaper. Unpasted non woven material; 25.2-in repeat, straight match; Washable and strippable; 21-in by 33-ft long roll; Covers about 57.8 square feet