This is a Japanese style carafe called tokkuri which is typically used for serving sake.
These can be used to serve cold sake or be placed in sake warmers for warm sake.
Specifications
• Material: ceramic (Ryumon Ware)
• Dimensions: 3.6" (9.2 cm) dia. x 5" (12.5 cm) H.
• Capacity: 10floz (290ml)
* Please be advised that each individual piece has a slightly unique design and color variation and may look slightly different from the photo.