This simple diamond wallpaper has a whimsical and welcoming feel, thanks to its free-hand design. A cool palette of blues and white makes this a versatile print. Kalas is an unpasted, non woven wallpaper. Unpasted non woven material; 20.9-in repeat, straight match; Washable and strippable; 20.9-in by 33-ft long roll; Covers about 57.5 square feet