Corningware French White Pop-Ins 20-Ounce Mug with Red Vented Plastic Cover, Tomato Color: Tomato CustomerPackageType: Frustration-Free Packaging Model: 1118385 (Home & Kitchen) Colors Tomato 20-oz Pop-Ins Mug w/Red Vented Plastic Cover 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 Limited 1 Year Warranty