It's a Shima Enaga (Long-tailed Tit) mug with the name "kotone". Brand new, unused. Size (approx.): Depth 7.5 x Width 10 x Height 9 cm Material: Body: Stainless steel (acrylic resin coating) Handle: ABS resin Lid: Polypropylene Heat retention: 64°C or higher (1 hour) Cold retention: 8°C or lower (1 hour) Made in: [Country of origin not specified] *Shipping to Hokkaido and Okinawa regions will be an additional 600 yen. Please comment before purchasing. Cup, mug, stainless steel, boxed, birthday present, celebration, stainless steel mug, Nordic, with lid, cold retention, coffee cup, adult present, practical