This Eco lunch box with three compartments is designed for packaging balanced snacks and meals. Bento Medium 3 is perfect for ½ sandwich and two equally sized snacks on the go. Pack with blueberries, strawberries, almonds, dark chocolate or other favourite snacks. If you store your Bento boxes in your refrigerator before using, cooling elements are no longer needed when on the go. Eco lunch box is made of highest food grade stainless steel 18/8.