Corningware French White 15-1/2-Inch by 11-3/4-Inch Serving Platter Glass and plastic lids make cooking, serving, and storing easy and convenient Durable stoneware material designed for use in oven, microwave, refrigerator, and freezer Non-porous surface does not absorb food odors, flavors, or stains Dishwasher safe Oven, microwave, refrigerator/freezer, dishwasher safe