On-the-Go Stadium Trays are made from premium Kraft paperboard. Ideal for concessions, ball games, fast foods and any venue where a strong carrier is needed for food items! Tray features "Pop Up" construction for easy set up, but packed flat for convenient storage. This takeout tray is ideal for concessions, ball games, fast foods, and any venue where a strong carrier is needed for food items! Made of sturdy packaging from premium paperboard.