Anolon Tri-Ply Clad Stainless Steel 3-Piece Double Boiler Set 3-Piece Double Boiler Set Durable three-ply construction features an aluminum core between layers of stainless steel for excellent heat distribution The double boiler is suitable for use on all stovetops, including induction; the polished, sophisticated stainless steel exteriors are easy to clean Comfortable stainless steel handles are dual riveted for strength; deep-seated lid seals in heat and moisture with a clean, professional look The double boiler set is dishwasher safe and oven safe to 500 degrees Fahrenheit and works well with other cookware pieces in the Anolon collections