black and white Owl Omusubi Onigiri Bento Box lunch box from Japan black and white Owl Onigiri bento box / lunch box / sandwich box, triangular bento box especially for rice with click lock by Prime Nakamura, Import from Japan, excellent quality, super cute design bento box: side length 9cm (3.5"), height: 6.5cm (2.5"), lower box: 90ml This item is BPA free and therefore food and child safe can be used in the microwave (lids cannot!), boxes can be washed up to 140?C (lids up to 70?C), the complete box can be frozen till -20?C