Mauviel Made In France M'Heritage Copper 250c 6502.28 4.9-Quart Saute Pan and Cast Iron Handle Mauviels mheritage collection is made of two traditional cooking materials: copper and stainless steel, (90% copper and 10% 18/10 stainless steel) Copper exterior offers superior control, heats evenly and much faster than other metals; stainless steel interior preserves the taste and nutritional qualities of foods and is easy to clean Cast stainless steel handles stay cool during use; mheritage can be used on gas, electric, induction (with a disc), halogen, and in the oven Made in France and is guaranteed for life against any manufacturing defects