funny green building block Bento Box from Japan green bento box / lunch box / sandwich box, with 2 compartments and cotton-rubber band This is not a normal plastic bento box, this bento box is painted with lacquer! by Prime Nakamura, Import from Japan, very high quality, Made in Japan boxes can be used in the microwave (lids cannot!), the lid can be washed up to 70 degrees celcius length: 10.3cm (4.1"), height: 8.3cm (3.3"), upper box: 230ml, lower box: 230ml