Long common in commercial kitchens, stainless steel has made its way into the home - with great results. All-Clad's Stainless Collection is their largest line featuring three-ply construction: a magnetic stainless steel shell for the exterior, a beautiful, hand-polished 18/10 stainless steel, stick resistant cooking surface, and a highly heat conductive core ofaluminum. But who would expect less from the company founded in 1973 by renowned metallurgist John Ulam? Beauty and practicality, form andsubstance - forged together in All-Clad's Stainless Collection.