Protect your Health and Take Care the Planet Vegan, Organic, Sustainable and no Contaminant. Made of natural unglazed clay and completely safe and toxins free. Clay is one of the most abundant natural material on earth. Its composition of minerals and metals on it are similar to those found in the human body. Therefore, all the utensils made of clay are ideal for culinary use. Can be used on gas, electric or glass stovetops, as well as the oven, microwave, or grill Handcrafted by our artisans in Central Colombia Village La Chamba Tolima. lates heat very evenly and retain heat for a long period Elegant Decorative authentic 5 days of hard work to obtain each of these beautiful pieces.With your purchase you support the economy of 300 families of artisans.