This is a Kumamon lunch box. Material: Polypropylene Heat resistance: Body/Lid 120 degrees Celsius, -20 degrees Celsius Microwave and dishwasher safe: Not applicable Can be used for lunch boxes, small item containers, etc. This is the container I got when I bought food from Bento no Hirai. Please, someone use it ♡ ♡o。 ..:*♡o。 ..:*♡o。 ..:*♡o。 ..:*♡o。 ..:* Thank you for viewing! ♡ \\Various items are on sale// #Sachi@Click here for a list of products where immediate purchase without comment is welcome Free shipping ✨ ＊Immediate purchase is welcome, and silent purchases late at night are OK ◎ ＊Bulk purchases are welcome ＊Please understand that items are stored at home and will be shipped in simple packaging. ＊Please check the actual photos for the condition of the product♪ ※In some cases, the item may be removed from its box for shipping due to shipping costs. ※Some items are gifts or belong to family members, so I may not know the details. Please feel free to comment if you have any questions☆