These remarkable stonewell pans are not only non stick they also stone bake food to enhance its natural flavours combining a smooth stone surface with strong steel they will never lose their non stick properties as the surface wont ever chip or peel they can also be used to cook at higher temperatures so even if you do accidentally overheat them no toxic fumes will be released and nor will the coating ever blister the pans need little or no fat butter or oil for cooking making them a