This 20 ounce meal mug makes it great for Soup, coffee, tea, chili, oatmeal, hot cocoa and more;Stoneware is safe to use in microwave, oven, refrigerator, freezer & dishwasher;Resists chipping and cracking;Non-porous surface does not absorb food odors, flavors or stains;Includes patented spill proof vented plastic lid;Limited 1-Year Warranty on Corning Ware