This is a vintage CorningWare casserole dish set in the Shadow Iris pattern, made in the United States. The set includes two 2-liter A-2-B dishes and one 1.5-liter A-1.5-B dish, all with lids, for a total of six pieces. The dishes are flat-bottomed, freezer safe, dishwasher safe, oven-safe, and microwaveable. They feature a decorative floral theme and are part of the Shadow Iris product line.