Thumb Score: +5 The Copper Tri-Ply Stainless Cookware is an investment that will prove its worth every time you use it. Exclusively designed triple-ply material provides superior heat conductivity and even heat distribution to meet the demands of gourmet chefs everywhere. When properly cared for, your Cuisinart Copper Tri-Ply Stainless Cookware will give countless years of service and pleasure. - 8-piece set - Superior Heat: Triple-ply construction features an aluminum core bonded to a stainless interior for precise temperature, and a copper exterior, eliminating hot spots