Japanese Bento Lunch Box with Compartmental Cups (Yellow with Flowers) Japan Import. Made in Japan. Made of food safe plastic. BPA free. Microwave OK without Lids. Hand wash Only. Air-tight lid. But not spill proof. 3 Removable Compartmental cups. Container is 550ml (18.5oz) with cups removed. Box size 6.5 x 5.20 x 1.85 (in).