Japanese Lacquerware Mini Lunch Rounded with Origami Crane Design and Inner Two Box, 5-inch Corners, Black, (Black Interior) Lid, Tiers, H-150-46

It comes with an inner lid (gasket inner lid) that helps prevent juice from leaking. They are used for a variety of purposes, including packing New Year's osechi dishes, bento boxes for cherry blossom viewing and outings, and Japanese sweets.