Although unused, this item has been stored at home for a long time. - From the official website - A collaboration product with REVOMAX, a tumbler that can also hold beer and carbonated drinks, is now available! With a vacuum-insulated structure, it excels in heat and cold retention performance, and is easy to clean and hygienic. A special design with a cute white body, a gray cap, and a Mr. Children character point. This product can be used for a long time. ＜Size＞ Packaging size: Approximately 7cm wide x 23.5cm long x 7cm deep (Packaging weight: 350g) Product size (SLIM12oz): Approximately 23.1cm long x (bottom diameter) Φ6.7cm ＜Material＞ Inner bottle: Stainless steel Body: Stainless steel, polyester resin coating Cap: Polypropylene Packing: Silicone Weight: 272g ＜Country of manufacture＞ China Please refrain from purchasing if you are looking for a pristine item or are overly concerned about minor imperfections, as this is a used item and has been stored by an individual. Please feel free to ask any questions or if you have any concerns. REVOMAX's slim version, a vacuum-insulated flask with 18 hours of heat retention and 36 hours of cold retention. - Brand: REVOMAX - Capacity: 12oz (355ml) - Heat retention time: 18 hours - Cold retention time: 36 hours - Feature: Twist-free cap - Patent: PAT. PENDING Thank you for viewing.