Diameter: 8.5cm Height: 6.5cm Purchased at a shop in Tokyo several years ago. Stored in a dark place, unused. I think it can be used for drinking tea or as a dipping sauce dish. Can be stacked for storage. Set of 3 cylindrical sake cups with a white base and navy blue circle pattern. - Design: White base with navy blue circle pattern - Quantity: Set of 3 - Inside color: White - Shape: Cylindrical Thank you for looking.