Enameled Cast Iron 7-Quart Round Dutch Oven with LidChantal's Enameled Cast Iron Collection is produced using the most advanced techniques available. Sand cast molds skillfully form each piece ensuring consistent thickness and shape. The result is a perfectly molded piece of cast iron with exceptional heat retention. Top grade enamel is applied to the interior and exterior of each piece. Enamel provides depth of color and is the healthiest cooking surface possible. Enamel is essentially a glass coating