Corona Blu Flat Dinner PlatePorcelain flat plates with blue decoration. Corona collection. A single and simple sapphire blue thread defines the lines of the flat plate, further enhancing the bright white of the porcelain. The delicately manufactured refined and essential design meets the historical shape of Antico Doccia for a minimal and timeless collection. It is also available in precious variations with gold or platinum thread. Soup and bread plates, salad bowls and