Use these glass bowls for staging and cooking. The lids make them perfect for storage. These bowls will save you money. How many times have you thrown food away because it wasn't covered properly? These glass bowls have rigid lids. They work better than plastic. They certainly work better than plastic wrap or plastic bags. We use these in our test kitchen and love them. They are classy little bowls. Use them for staging materials as you cook and bake. Then, snap the lid on and use them for storage. * Keeps food fresh and odor free. * Bowls and lids are dishwasher and microwave safe. * Bowls nest for compact storage. * Each set has five glass bowls with five hard plastic lids. The sizes range from 4 2/3 cup to 2/3 cup.