Cuisinart PCT33-28H Copper Classic 5-1/2-Quart Saute Pan with Lid and Helper Handle Copper exterior conducts heat quickly, evenly Aluminum core extends up sides for even cooking and heat retention 18/10 stainless-steel interior won't discolor or corrode and is stick-resistant Tight-fitting lid; tapered rim for drip-free pouring; riveted handle Lifetime warranty against defects