Colorful, multi-size cookware… specially designed for the microwave. These cook-and-store pots go from fridge to microwave. Their vented snap-on lids allow you to vent steam during cooking, and close for an airtight seal when storing food. Have easy-grip ergonomic handles. Set of 5 pots with lids includes an 8 oz., 10 oz., 15 oz., 22 oz. and 37 oz. All nest together for space-saving storage. Shatter-resistant plastic is dishwasher safe.