With the snap close lid, they will keep your snacks fresh. Plus, they are large enough for your lunch, snacks on-the-go & arts and crafts. Also, they can be used as a pencil box. Or possibly take a couple of diapers & wipes with you on a quick errand. They fit in our matching Stephen Joseph Owl lunch boxes or o lunch pal. What a perfect match. Measures: approx. 6.5" x 4.75" x 2.25"