The Ella Storage Bowl set includes a small, medium and large size serving bowl that are superb for serving, and then can be covered for storing your food in the refrigerator or freezer. When you are ready to serve again, they can be placed in the microwave for reheating by turning the lid-lock to open for venting*. The lids must be removed for use in the oven* Ella is dishwasher, oven, freezer and microwave safe. Ella Storage bowls nest for easy storing. The Ella Bowl collection consists of a 2 piece Ramen Bowl set available with a red or aqua rim with coordinating floral motifs and a 3 piece storage bowl set.