Includes: 4qt Mixing Bowl w/Red Plastic Cover; 2.5qt Mixing Bowl w/Blue Plastic Cover and 1.5qt Mixing Bowl w/Orange Plastic Cover;Pyrex glass is safe in the oven, microwave, refrigerator, freezer and dishwasher;Pyrex glass is non-porous, so it won't absorb food odors, food flavors or food stains;Clear glass allows you to watch your food as it cooks;Limited 2-Year Warranty on Pyrex glassware and 1-Limited Warranty on covers and accessories