Conquer cabinet clutter with these containers, as interlocking lids keep same-shaped lids stacked neatly in one place. Simply press down on the center button to lock lids together. Extra-sturdy with a tight seal to seal in freshness. Microwave, freezer and dishwasher safe. Easy to store. Food Container Type: Carryout; Material(s): Plastic; Capacity (Volume): 64.000 oz.