Enameled cast iron delivers superior heat distribution and retention; Ready to use, requires no seasoning Easy-to-clean and durable enamel resists dulling, staining, chipping and cracking; Light colored smooth interior enamel allows easy monitoring of cooking progress Tight-fitting lids are specially designed to circulate steam and return moisture back to the food; Ergonomic knobs and handles are designed for easy lifting; Lightest weight cast iron by quart on the market Compatible with all cooktops and oven-safe up to 500°F; Safe for dishwasher