This is a beautiful Tokoname Bonsai Pot. A circular container is known as a maru. Maru pots can have any depth and may be vase-like.
Outside Dimensions: 11" x 8" x 2 1/2"
Inside Dimensions: 10 1/4" x 7 1/4" x 2"
Stamped by Kiln: Yes
Drainage Holes: 2
Anchor Holes: 0
Model Number: 02y01a