This vase is made of black Marquina marble. Each piece is in a way unique (every marble block is different in veins and shades) and handmade by Italian artisans specialized over generations in processing marble. Slight variations in shape, color and size are to be considered a guarantee of an handmade creation. Do not use lemon or vinegar on it, clean only with water and natural soap, do not put in dishwasher. This object gives a distinct touch to any house and it is suitable for flowers!