The Mauviel M200Ci Copper Cookware Collection is a combination of two powerful and traditional materials, copper and stainless steel. This blend of materials energizes the pleasure of cooking. 90% copper allows for unsurpassed heat conductivity and control. The 10% 18/10 stainless steel interior is ideal for all daily cooking needs and preserves the taste and nutritional qualities of foods, while easy to clean. Features electroplated cast iron handle fixed by sturdy stainless steel rivets. Made in France with a lifetime warranty.