Japanese Modern/Traditional Simple Bento Lunch Box 870ml, Chopsticks, Cold Packs and Cooler Bag Very Durable Single Bento Box with Chopsticks, Cold Packs and Hot-Cold Bag. Bento Box Made in Japan. Bento box comes with removable one divider only. Made of food safe plastic. Hot-Cold Bag has Aluminum and thin foam lining. Dishwasher and microwave safe without lid. Description on packaging is Japanese.