Brand new, unused. Mino ware. Toki City, Yamajun Seitousho. Sake Warmer. This sake warmer makes hot sake in 3 minutes by adding hot water. "Pour hot water into the outer vessel." "Pour sake into the tokkuri (sake bottle)." In 3 minutes, your warm sake is ready! Easy to use at the table. The double structure also provides heat retention, allowing you to enjoy your sake for a long time. ◆ You can enjoy sake at your preferred temperature by taking the tokkuri out or putting it back in. ◆ It won't get cold when you want to drink slowly. ◆ If you put ice water instead of hot water, you can use it as a cold sake server.