Calphalon Contemporary Stainless Steel Nonstick 10 Piece Set Features tri-ply construction with a full aluminum core, for superb conductivity and even heating. Sleek curved vessels for stunning contemporary style. Beautiful, brushed stainless exterior. Durable nonstick coating. Dishwasher safe; quick and easy hand-washing Long handles stay cool and comfortable through hours of stovetop cooking. Tempered glass covers offer see-through convenience and enhance table presentation.