Opened for inspection, but it's new. Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train Arc "Set Your Heart Ablaze" Mug - Kyojuro Rengoku Made by G-CREWS Co., Ltd. Size: Diameter: 8.3cm, Country of Manufacture: Japan Made of ceramic, Capacity: 350ml [Product Notes] Not for use with direct fire, oven, microwave, or automatic dishwasher. Do not wash with hot water or boil. A mug that warms both your heart and body. The Flame Breathing design appears when you pour in a hot beverage. Item/Type...Mug Title...Demon Slayer: Kimetsu no Yaiba