Pack more food with the Cool Gear Collapsible All Purpose to go set. This container features three removable small containers that are nestled inside a freezable tray that keeps food colder longer. The freezer pack sits on top of the collapsible bowl while the base unit can expand 1.5 in for more space. The snap tight lid ensures freshness and its BPA free and FDA approved. Get more out your lunch, order this container today.