I'm not knowledgeable about pottery, so I don't know what kind of ware this is. Those familiar with pottery, please judge based on the markings on the back. A set of two ceramic sake cups with a beautiful brown and green gradient. - Color: Brown and green gradient - Material: Ceramic - Shape: Rounded shape - Quantity: Set of 2 Size: Approximately 5cm wide Approximately 4.3cm high Please understand that these have been stored at home before purchasing. Thank you for looking.