Using this lunchbox tower is super easy. Just open the lid and put your food in the bowls. You can stack your meals neatly to save space. When it comes to cleaning, simply wash it with mild dish soap and warm water. Avoid using abrasive cleaners as they can scratch the enamel. Store it in a dry place to prevent rusting. If you notice any small chips in the enamel, try to use it carefully to avoid further damage.