There are a few reasons a bento box can bring positive changes to your lifestyle. First, it promotes healthy eating, because you are more inclined to fill it with vegetables, fish, meat, and other fresh food, rather than eating processed food. Secondly, it enforces portion control as you can only fit a certain amount of food inside. And lastly, it will save you money because you won’t be eating lunch out every day. A quality lunch box provides a cute and functional way to store your food, and a stackable bento box can give you even more options.