This is a "Pan Dorobou" (Bread Thief) lunch set, including a lunch box (approx. 360ml), a mochi ball chain, a block memo (4 designs x 25 sheets each), and a sticker collection (random). (*^^*) Lunch Box Details: Dishwasher safe Antibacterial with silver ion Microwave heating is OK with the lid removed. The amount of rice that fits in 1/2 of the lunch box is about 0.9 bowls of rice (approx. 200ml) Includes a name sticker Size: Approx. 148 x 123 x 56mm Capacity: Approx. 360ml Lid: AS resin (heat resistance/100 degrees Celsius) Body, inner container, and divider: Polypropylene (heat resistance/140 degrees Celsius) Fastener: ABS resin (heat resistance/100 degrees Celsius) Packing: Silicone rubber (heat resistance/140 degrees Celsius)