This set includes Pyrex 4-Cup Glass bowls & Pyrex 7201-PC lids. These Pyrex 4-cup storage containers are made from high quality, non-porous glass that won't absorb food odors, flavors, or stains. These containers have a simple and elegant design that allows them to be used seamlessly with any dining set. The glass bowls are clear so the user can easily see the contents without having to open anything. The 4-cup containers are perfect for cooking, serving, storing, or travel and have a capacity of 4-cups. These glass bowls are microwave, refrigerator, freezer, and dishwasher safe. These storage containers are compatible with the Pyrex 7201-PC plastic lid which can be purchased in a variety of colors.