Yamaka Shoten yamaka Yamaka Universal Plate Mori Masahiro Set of 4 Sizes: Diameter 21 cm 19 cm 16.5 cm 14 cm Winner of the Good Design Award. Designed by Masahiro Mori, a leading ceramic designer, this simple and easy-to-use tableware aims to be usable by everyone, including children, adults, and those who require care, as well as those who do not. The plates nest for easy storage. We will carefully package and ship them to you.