Le Creuset Signature Marseille Blue Enameled Cast Iron 4.5 Quart Round French Oven with 2 Free Stoneware Cocottes Marseille blue enameled cast iron and stoneware Includes an enameled cast iron covered French oven and 2 stoneware covered cocottes Enameled cast iron exterior resists chipping and cracking Included lids trap in heat and moisture for more thorough cooking and full-flavored meals Phenolic knobs can withstand temperatures of up to 500 degrees F