Yamako 4155 Wooden Rice Container in Wooden Box, 21 cm, Made in Japan

Yamako wooden rice container, model 4155, in a wooden box. Body dimensions: approximately 21 x 21 x 11 cm; outer dimensions: approximately 23 x 23 x 12 cm. Exterior matte clear coating; interior unpainted. Made in Japan. The source gives an unclear material description of wood/Japanese bamboo; the wood species is not confirmed.