Thank you for viewing. This is a matcha bowl for the tea ceremony. I received it from someone, and the details are unknown. There is a repair mark on the rim, but otherwise, there are no cracks or chips. There is a maker's mark on the back, but I don't know how to read it. It may be handmade. Size: Diameter...approx. 13.0cm, Depth...approx. 7.0cm Please understand that this item has been stored for a long time before purchasing.