Conical sauté-pan perfect for reducing sauces: a small base for fast heating and a wide top diameter for perfect moisture evaporation. Prima Matera cookware composed of 90% copper and 10% AISI 304 stainless steel: - 90% copper on the outside: excellent thermal conductivity for exceptional cooking results. - 10% stainless steel on the inside: perfectly food grade; eliminates the need to re-tin copper; low proportion of stainless steel which 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. Care of copper: use a polishing paste. Care of stainless steel: wash by hand. All cooktops including induction.