Tayamma Home Cooking with Clay Can be used on gas, electric or glass stovetops, as well as the oven, microwave, or grill. Retains heat and enhance the flavors. HOW TO USE: preheat enough before use. Apply olive oil or butter to prevent food from sticking as much as possible. Does not contain any paint, lacquer or Teflon. These products do not contain toxins. 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. PROTECT YOUR HEALTH AND TAKE CARE OF THE PLANET: Vegan, organic, sustainable and non pollutant leaching product. It is made without using & without the use of any dairy or animal by-products, making them 100% vegan & organic. Black color added by smoking each piece for hours. Elegant decorative antentic piece of art 100% handicraft made in Tolima Colombia with designation of origin by the Superintendence of Industry and Commerce of Colombia to artisans of this Village of Tolima Colombia Additional Details ------------------------------ Product description: Tayamma Home Cooking with Clay Can be used on gas, electric or glass stovetops, as well as the oven, microwave, or grill. Retains heat and enhance the flavors. HOW TO USE: preheat enough before use. Apply olive oil or butter to prevent food from sticking as much as possible. Does not contain any paint, lacquer or Teflon. These products do not contain toxins. 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. PROTECT YOUR HEALTH AND TAKE CARE OF THE PLANET: Vegan, organic, sustainable and non pollutant leaching product. It is made without using & without the use of any dairy or animal by-products, making them 100% vegan & organic. Black color added by smoking each piece for hours. Elegant decorative antentic piece of art 100% handicraft made in Tolima Colombia with designation of origin by the Superintendence of Industry and Commerce of Colombia to artisans of this Village of Tolima Colombia