There are many benefits that come with the mini lunch box Tin Form factor. First, its small stature takes up very little space, which makes it easy to carry around. Second, the air-tight seal inside keeps flavors from mingling and gives room for cross contamination between different foods---as well as a container where you can better see rather than spoon by handful what have you dropped in. This type of lunch box also keep your food just as fresh as the day it was made. Third is the tin's ruggedness. This is something that is guaranteed for many years. Thus, it's really a kind of investment--and money for bread and butter at that! Fourth, it's designed for convenience, with easy to open latches that even small children can operate.It eliminates the need for costly single-use plastic film bags and containers. These are all concrete benefits which make it highly recommended for anyone who wants their food on the go.