This product is new and unused. This is a 450ml plastic lunch box featuring "Hello Kitty Big Ribbon 25". It's designed to keep decorations from being crushed, and prevents toppings like nori from sticking to the lid, allowing for "fluffy" arrangements. The product is unopened. For any product defects, please contact the manufacturer directly. ■ Size: Approximately 17.0 x 10.5 x 6.0 cm ■ Capacity: 450ml ■ Weight: Approximately 150g ■ Microwave safe (remove lid) ■ Dishwasher safe (domestic use) ■ Includes a high divider to prevent food from shifting ■ Securely sealed with a gasket and fasteners ■ Antibacterial with silver ions (AG+) ■ Made in Japan Although the product is new and unused, please refrain from purchasing if you are overly concerned about minor imperfections. 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.