This is a tenmoku tea bowl made by Zuiko of Kyo-yaki. It is a simple and beautiful tenmoku tea bowl. Size: Diameter: Approximately 12.9 cm Height: Approximately 6.9 cm (Approximate measurements) With ceramic seal. With original wooden box, showing signs of aging. The tea bowl is in good condition, with no particular damage. Please understand that the wooden box shows signs of aging, and there is a slight stain on the underside of the tea bowl... For those who understand that this is a long-term home storage item, thank you for your understanding.