This is a tumbler featuring designs of Tanjiro and Rengoku from Demon Slayer! It was purchased as part of the DVD set for the Mugen Train Arc and has been carefully stored without being used. - Design: Demon Slayer characters (Kyojuro Rengoku and Tanjiro Kamado) - Color: Transparent (with a black lid) - Size: Approximately 18cm tall, 7.5cm in diameter (estimated) - Material: Plastic - Capacity: Approximately 450ml (estimated) ※ The capacity is not listed, but the size is similar to a 355ml Starbucks tumbler, as shown in the second photo.