High quality stainless steel.Stainless steel w/bakelite handle and knob.Encapsulated bottom.Interior & exterior mirror polish.Detail: 16×8.5cm Covered Saucepan (1.8 QT) 16×8.5cm CoveredStockpot (1.8 QT) 18×9cm Covered Stockpot (2.4 QT) 20×11cm Covered Stockpot (3.7 QT) 20×13cm Covered Stockpot (6 QT) 24×7cm Covered Frypan (9.5'')