The Tri-ply cookware from Bialetti's Executive Collection combines Traditional style with professional quality and results. The durable triply cookware features an elegant and timeless triply vessel construction that will last a lifetime. The triply vessels, which consist of a layer of aluminum between two layers of high end stainless steel, will offer even heat distribution with superior heat retention for a professional sear. Tri-ply cookware also features a cast stainless steel handle for an enduring secure grip and high end style. This cookware is safe to use on all stovetops including induction and is oven safe up to 400F.