This product is new and unused. This is a 160ml plastic mini lunch box from "Princess 25". The product is unopened. Please handle any product defects through communication between the buyer and the manufacturer. ■ Size: Approximately 9.2 x 7.8 x 5.7 cm ■ Capacity: 160ml ■ Body weight: Approximately 80g ■ Microwave-safe (remove the lid) ■ Dishwasher-safe (for home use) ■ Securely sealed with a gasket and fasteners ■ Made in Japan Although the product is new and unused, please refrain from purchasing if you are overly concerned about minor details. If possible, please contact me via the comment section before purchasing. I can accommodate combined shipping with other products and other shipping methods, so please contact me via the comment section.