The Mauviel M'heritage 150C2 collection is a combination of two powerful and traditional materials, copper and stainless steel. This blend of materials energizes the pleasure of cooking. The copper allows for unsurpassed heat conductivity and control, and the stainless steel interior is ideal for all daily cooking needs. 1.5-mm thick Mauviel M'heritage 150C2 copper and stainless cookware construction is 90% copper and 10% 18/10 stainless steel. Features cast stainless steel handles with an iron color finish. 18/10 stainless steel interior preserves the taste and nutritional qualities of foods and easy to clean. Made in France with a lifetime warranty.