The cedar plate is finished with the traditional "magewappa" (bentwood) method. The steamer gives off a refreshing tree aroma, and does not damage food with excess water droplets. Includes main body with bamboo mat. Outside dimension = the outside diameter of the top x the height not including the table Inside dimension = the inside diameter of the bottom x the inside height not including the bamboo mat -SIZE-07 Main body with bamboo mat approx. 2升(shou) Outside dimension : Diameter Approx. 30 x 12H cm (Diameter Approx. 11.8 x 4.7H inches) Inside dimension : Diameter Aapprox. 31 x 11.5H cm (Diameter Approx. 12.2x x 4.5H inches)08 Lid Inside Dimension : Diameter Approx. 31.5cm (Approx. 12.4 inches)09 Bamboo blind Diameter Approx. 29..5cm (Approx. 11.6 inches)