Black Clay, La Chamba Oval Casserole - Large - 5 Quarts Made of natural unglazed clay and completely safe and toxins free Can be used on gas, electric or glass stovetops, as well as the oven, microwave, or grill Handcrafted by our artisans in Central Colombia Cooking pieces heat very evenly and retain heat for a long period Product information sheet included outlining the Care and Use