Ask any professional chef about which cookware to choose and he or she will quickly sing the praises of All-Clad. For years, All-Clad has been the choice in 4-Star kitchens all over the world. And it's no wonder, given the cookware's triple-ply construction, impeccable balance and meticulous hand-finishing. From their Cop-R-Chef Collection, this 4-Qt. Sauce Pan with Lid features an extra-thick copper exterior, an inner core of pure aluminum, and a hand-polished 18/10 stainless steel interior that never reacts with food -- all bonded together to distribute heat evenly. The pan features a long, stay-cool stainless steel handle attached with non-corrosive rivets. All-Clad is the undisputed choice among 4-star chefs and is available in five distinct designs.