Yumbox Illustrated (6-compartment Pirate & Mermaid Design) Bento Food Tray (Yumbox Outer Leakproof Shell Not Included) E Pirate and Mermaid Theme Illustrated Yumbox Tray Insert (Yumbox Outer Leakproof Shell Not Included) for Kids! Recommended for Young Kids (toddler - age 8) Great bento-style food tray for at-home use OR as an extra tray insert for your child's Yumbox 5 main compartments plus 1 small food well for dip or treat. (Approx 2.5 cups volume total) Approx 1/2 cup portions of the 5 main food groups (Vegetable, Proteins, Fruit, Grains, Dairy) Fits Yumbox 6-compartment outer box. Assists you in creating balanced healthy meals.