Calphalon AccuCore Stainless Steel Cookware, 10-Piece Set
Calphalon AccuCore Stainless Steel is the company’s signature line of stainless steel cookware. The pieces from this set have a full copper core that is sandwiched between layers of aluminum, which in turn are covered with layers of heavy-gauge stainless steel. With these five layers, you get quick and even heating throughout each piece. They are also backed by a full lifetime warranty.