The Antibacterial Vacuum Stainless Lunch Box - 640 ml is a round stainless steel lunch box, compact with two waterproof plastic compartments to separate food. This makes this lunch box a practical product, waterproof during transport, allowing you to keep food hot and reheat it in the microwave from their black plastic boxes. With timeless industrial decoration, take your lunch box everywhere! Dishwasher safe Order a set of at least three pieces per color/ie: 1x3, 2x3, 3x3... Design made in Japan.