Tupperware Vent N Serve Square 5 pc Set 2&frac12;, 4&frac14;, and 6&frac12; Cups Freezer - refrigerator - microwave - dishwasher safe Two Medium Shallow 2-1/2 cup containers Two Medium 4-1/2 cup containers One Medium Deep 6-1/2 cup container Footed bases ensure even reheating while handles stay cool to the touch.