Our Bento lunch boxes and sandwich containers are eco-friendly and perfect for kids and adults. The bento lunch box has been growing in popularity for its cost effectiveness, ability have a variety of items packed in one container, and for portion control. Bento is a takeout or home-packed meal common in Japanese cuisine. They can be very elaborately arranged. Contests are often held where homemakers can compete for the most aesthetically pleasing arrangements. The food is often decorated to look like people, animals, or characters and items such as flowers and plants. This style of elaborate bento is called kyaraben.