The plates and cups are by the same artist. They have the same mark. The plates have a beautiful, glass-like appearance, a sturdy construction, and beautiful flowing lines. The glasses have a beautiful color depending on the angle, and their undulating shape is very evocative of the sea, making them glasses with a lot of charm. Plate: 18 x 4 Cup: Large: 8.8 x 12 Protrusion: 7 x 9.8 Pink: 7.9 x 9.7 Blue: Medium: 5.7 x 9 (2 pieces) Blue: Small: 3 pieces: 7 x 8.8