Rubbermaid Lid for Bento Storage Boxes, Medium, Lombard Bento toppers can act as trays, covers or lids, providing an extra layer of organization or hide what's inside Made from sturdy carb-certified MDF The heavy-duty decorative polyester fabric coating enables it to fit into social spaces and complement your home's decor Bento boxes have internal flex dividers that let you create custom, unique sections as you need them Boxes can stack vertically, or fit inside each other