Made from vitreous glass porcelain with a durable enamel finish, these dishes transition beautifully from oven to table making cooking and serving easy.What it does: The durable enamel finish is highly scratch-resitant while the stoneware diffuses heat gently and retains it exceptionally well.Compatible heat sources: Microwave, broiler and oven safe to 572°F.Includes: 8 1/2" x 6 1/2" rectangular baking dish, 9 1/2" x 6 1/2" oval baking dish, 9" square baking dish with lidSizing information: 10.5 lb. Ceramic Dishwasher safe Imported