Add an element of SURPRISE to your kids' lunches with the Little Lunch Box Co. Bento Surprise Boxes! Your kids will be delighted to open up their Bento to find a hidden treat. Is it Fruit or is it Sweet? Designed to be just the right size to fit inside Bento lunch boxes, these cute little boxes are a fun way to surprise your kids with their favourite foods, the options for delighting them really are endless. The best news is they’re easy open lids are watertight so they're also perfect for adding sauces or dips to lunch boxes.