Engaging, colorful designs give your meal program that branded look that kids recognize. Unique stabilizing tabs on the bottom of the boxes make for steady stacking and meal transportation. Sturdy construction ensures dependability, while the automatic, 1-piece, fast-top style makes for quick and easy assembly. These one-piece boxes store flat to save room in your storage space or kitchen. To assemble, simply squeeze the sides for a quick, auto-pop up! Made in the USA! For ages 3+.