It is a lunch box that can be stored securely in a four-point lock high airtight! It is hard to collapse as well as a side dish of slightly bigger because I relax if there is depth. It is OK even if warmed in a microwave oven by removing the lid

“Most of the products sold in our shop are made for the Japanese market and may not conform to the standards in the country of delivery. Unless otherwise specified, all instruction manuals that accompany the products and packaging, including any displays on the products, are in Japanese. Also, unless otherwise specified, all electronics comply with the Japanese electrical standard of 100V. Unless otherwise noted all our items are shipped from Japan. We usually dispatch orders within 3 business days.

PLEASE NOTE: The customs duties, VAT, other taxes and fees are the buyers responsibility. Please check your country custom rules before ordering.”