Y6230903 - Soft Cascade 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 None. Pattern Match is Random. Material is Non-Woven Vinyl. And the color is Blue/Silver