This is an old chako-boshi (tea pot waste bowl). It was used by the previous generation, and although the frequency of use is unknown, there are no noticeable scratches. There is no maker's mark, so the kiln is unknown. Size: Diameter: Approximately 12.5cm Opening Diameter: Approximately 10.5cm Height: Approximately 7.5cm I would like to send it via Yu-Pack 60 size using Yu-Yu Mercari. (20250424) Click here for other Western tableware, Japanese tableware, and cooking utensils: #NBOX_WesternTableware_JapaneseTableware_CookingUtensils #Chakoboshi