Made from vitreous glass porcelain with a durable enamel finish, these bakers 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: 7.5" x 6", 10.5" x 7.5" and 13" x 9" rectangular bakers.Sizing information: 5.8 lb. Ceramic Dishwasher safe Made in France