Swissmar Le Cordon Bleu Tendance Large Rectangular Roasting Dish, 5.3 Quart, Cordon Bleu Made of Ceramolin - a proprietary blend of super fine; professional grade ceramic clay from the Limoges region of France and Europe's finest Kaolins High quality scratch resistant glaze retains product's luster and makes for easy cleaning Exceptionally even heat distribution for optimal cooking results Extremely shock resistant - can go safely from freezer to oven Lead and cadmium free