Made of heavy duty carbon steel for prolong use. The non-stick coating has excellent abrasion and corrosion resistance. To be use on a gas or electric stove. Do not use metal utensils or abrasives on the non-stick coating. The non-stick coating allows cleaning up quickly and easily in hot soapy water. Do not clean in a dishwasher. Keep the cookware dry when not in use. The quality and material of the cookware meets BS cookware standards and accepted by F.D.A. L40.5 W34 H8.5cm.