A wood inspired wallpaper features brown, taupe, and slate colored planks. Weathered accents lend to its realistic look, perfect for any home. Porter is an unpasted, non woven wallpaper. Porter is an unpasted, non woven wallpaper. Unpasted non woven material; 20.5-in repeat, straight match; Washable and strippable; 20.5-in by 33-ft long roll; Covers about 56.4 square feet