This product is new and unused. This is a 450ml plastic lunch box from "Hello Kitty Fancy Snacks Sweets Sanrio". It's a lunch box that allows for "fluffy arrangement" to prevent decorations from collapsing and to keep nori and other toppings from sticking to the lid and getting crushed. The product is unopened. For any product defects, please contact the manufacturer directly. ■ Size: Approximately 17.0 x 10.5 x 6.0cm ■ Capacity: 450ml ■ Weight: Approximately 150g ■ Microwave safe (remove the lid) ■ Dishwasher safe (domestic use) ■ Fluffy lid prevents arrangement from collapsing ■ High dividers to prevent side dishes from shifting ■ Securely sealed with a packing and fastener ■ BPA FREE ■ 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 us via the comment section before purchasing. We can accommodate combined shipping with other products and other shipping methods, so please contact us via the comment section.