Marked with a gold seal and the letters O M C Japan.
3 Tiers to this Bento box covered in Cherry Blossom design.
Stands 6" tall assembled. Each box is 6.5" x 6.5" x 1.5" deep.
I'm unsure of exactly how old this one is. Other items listed online with this brand are all Vintage.
Hand washing is recommended to preserve the raised design.