Y6230601 - Stone Kaleidoscope Wallpaper. Antonio Vella av natural opalescence is one marvelous creative wallpaper, this style come with modern edge, it is durable and easy to remove from primed wall, created with special blend of synthetic fiber and tear resistant. . Packaged and sold as adouble roll. Product dimension is 21 in. x 33 ft. = 57.75 sq. ft.. Key Features: Unpasted - Spongeable - Wet Removeable. Pattern Repeat is 20.8 in.. Pattern Match is Straight. Material is Non-Woven Mylar. And the color is Grey/Black