This is a wooden, single-layer, oval bentwood lunch box. With a capacity of 750ml, it's a good size, even for men, if packed well. Not microwave or dishwasher safe. It shows signs of use overall, please check the images carefully. There are no cracks or splits. #bentwoodlunchbox #naturalwood #lunchbox #woodgrain #750ml #obento #lunchbox #lunchbox #wappa #magewappa