This is a Shunkei-nuri tray, a traditional craft. Diameter: Approximately 26.5 cm, Inner diameter: 22.5 cm, Height: Approximately 2 cm This item has been stored for a long time. It was opened to take photos. It was in a box, and there are no visible damages, but it is an old item. The box and wrapping paper show some signs of aging. Please understand this before purchasing.