De Buyer Prima Matera Frying Pan with Lyonnaise profile pan perfect for frying, searing and flambéing, for serving, display and open kitchens. Prima Matera cookware composed of 90% copper and 10% AISI 304 stainless steel: 90% copper on the outside: excellent thermal conductivity for a perfect control of the cooking environment; exceptional cooking results. 10% stainless steel on the inside: perfectly food grade; easy care. The low proportion of stainless steel does not alter the properties of copper. Cold riveted handle in cast stainless steel, French-style curvature: comfortable and ergonomic use; modern design. Innovation: special induction base for a universal range. Mirror polishing. Identification code engraved on the base. Elegant and timeless range. Care of copper: use a polishing paste. Care of stainless steel: wash by hand. All cooktops including induction.