This is the Heiwa Freiz "Sumin 2-Way Room Mug" in red (RH-1489). Capacity: 180ml. Brand new, unused. It's a 2-way type, allowing for both cup drinking and direct drinking. Heat retention: 48 degrees Celsius or higher (6 hours), cold retention: 13 degrees Celsius or lower (6 hours). The body is made of stainless steel and has a bottom cover. Please check the images for details. *The item will be removed from its box for shipping and the box will be included in the packaging. Thank you for your understanding. *Please refrain from purchasing if you are sensitive to items stored at home by a private individual. Thank you for looking.