To make it flat is to make it flat so that there are no steps or irregularities, and to align the surfaces. It is a container that is particular about the shape that makes it "tough" when stacking cups and bowls.
Yamanaka lacquerware is famous for its decorative grinding, such as a thousand lines and thin grinding, but if you have 50 basic calibers and heights, all 50 will be the same size. I am.
The shape is a Western-style bowl without a hill, and it is a multifunctional bowl such as a soup bowl and a rice bowl.
Size: Diameter 13.0 × 8.0cm
Material: Zelkova. Urethane coating