The revolution 4-inch round cocotte is perfectly sized for single portions of your favorite meals and desserts. Create smaller portions of your favorite soups, casseroles, quiche, or warm apple crumble. the possibilities are endless. These small cocottes are oven and broiler-safe to 572-degree fahrenheit and equally efficient for cooking in the microwave or atop gas ranges. Revolution cookware contains no metal so it perfect for healthy-cooking. Each piece is made of 100-percent non-porous culinary ceramic which is environmentally safe and 100-percent recyclable. The entire revolution line is thermal-shock resistant allowing them to go from oven to freezer without fear of damage and is ultra-durable ensuring that the cocotte won"t crack, chip or peel. The interior"s glaze makes for effortless non-stick cooking, reducing the need for fats and oils. The non-porous surface makes for easy cleaning, and ensures that oils, fats and bacteria are not absorbed. with a wide range of cheerful colors, revolution makes a handsome addition to any kitchen"s decor. What would you call a line of cookware that goes from oven to freezer, cook-top to microwave, and is dishwasher safe? Revolutionary.