CorningWare French White 12-Piece Pop-Ins Bake and Serve Set Set includes 2 16-ounce round dishes, 2 22-ounce mugs, and 4 7-ounce ramekins Durable stoneware resists chipping and cracking; stain-free non-porous surfaces Classic, white, fluted styling with flared rims for easy handling Blue vented plastic covers seal-in freshness and let-out steam Safe in oven, microwave, refrigerator, freezer, and dishwasher