CorningWare Creations 4-Piece Set, White Diamond Large open handles allow for easy, safe handling 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 4-Piece Set, includes 1-each 1-1/2-quart, 2-1/2-quart Round Casserole, Covered, White Diamond