Arita-yaki (Arita ware) Tessan Plum Knot Toso Set (4 Cups) Toso Vessel: Diameter: Approximately 14cm (excluding spout) Height: Approximately 12cm Sake Cups: Diameter: Approximately 5.7cm Height: Approximately 4.3cm Unused. Stored in a box without use. It seems there were originally five cups, but this is a set of four. The condition is good, but please understand that this item has been stored at home for a long time before purchasing. Toso set, sake set, ochoko (sake cups), tokkuri (sake bottle)