CorningWare Traditions 3-Quart Covered Round Casserole, Embossed Distressed White 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 3 Quart Covered Round Casserole, Embossed Distressed White