The set of plates is made of glazed porcelain and the shape is inspired by Czech cubism in ceramics.
The plate set consists of a dessert plate, a deep plate and a shallow plate.
shallow plate: diameter 27 cm, height 2,5 cm
deep plate: diameter 24 cm, height 3,5 cm
dessert plate: diameter 21 cm, height 1,5 cm
More photos of the porcelain here.