Scanpan CTX 13-Piece Deluxe Set 5-Layer clad recycled aluminum-stainless steel construction Patented ceramic titanium surface with PFOA-Free GreenTek non-stick allows the use of any utensil, including metal utensils Allows you to achieve gourmet cooking results by being able to brown, sear and deglaze all different types of food -things you can't do with traditional nonstick pans Quick even heat distribution and superb heat retention Suitable for all stove tops including induction