Fits both F-2 and F-6 models (2.5 qt regular dish and 1.5 qt shallow dish);Glass and plastic lids make cooking, serving, and storing easy and convenient;Durable stoneware material designed for use in oven, microwave, refrigerator, and freezer;Corningware material resists chipping and cracking;Non-porous surface does not absorb food odors, flavors, or stains