I've used it multiple times, and it's clean. There's no smell. Size: Approximately W14.8 x D12.3 x H5.6cm Capacity: Approximately 360ml Inner container: 130ml Contents: 1 piece (Main body, inner container, divider, name sticker) Materials: Lid: AS resin Main body, inner container, divider: Polypropylene Fastener: ABS resin Gasket: Silicone rubber Country of origin: Made in Japan Heat resistance of each part: Lid, fastener: 100 degrees Celsius Main body, inner container, divider, gasket: 140 degrees Celsius Cold resistance: -20 degrees Celsius Dishwasher: Yes Microwave: Can be used with the lid removed ● This is a tight lunch box featuring Kobito Zukan. ● With a capacity of 360ml, the amount of rice that fits in half of the lunch box is about 0.9 bowls of rice. ● Except for the lid, it is microwave-safe. ● Comes with a divider to separate side dishes and rice. ● Dishwasher-safe. ● Comes with a convenient name sticker. ● Antibacterial treatment is applied to the entire surface. ※ This does not suppress the growth of all bacteria. Related keywords: Kobito Zukan, Kobito Zukan, Little People Picture Book, character, girl, girl, boy, boy, two-point lock, dome-shaped, children's lunch box, children's lunch box, bento box, single-tier bento box, 1-tier bento box, leak-resistant, kindergarten, nursery school, entrance preparation, elementary school, lower grades, kindergarten children, toddlers, school lunch, sports day, excursion, lunch goods, bento goods