High quality stainless steel.Stainless steel casting handle.Encapsulated bottom.Interior & exterior mirror polish.Detail: 16×10.5cm CoveredSaucepan (2 QT) 18×11.5cm CoveredSaucepan (3 QT) 20×12cm Covered Stockpot (4 QT) 24×14cm Covered Stockpot (6.5 QT) 24×6cmCovered Frypan (9.5'')