1)Nonstick Interior, heat resistnat exterior 2)Fast to heat up,easy ... 0mm 4.With FDA,LFGB wok pan Product name Aluminum Non-stick Cookware-Heat Resistant Wok PanItem No.TYWPCertificationFDA, LFGBMaterialaluminum ... 28cm, 30cm,32cm,34cmThickness2.0mm, 2.5mm, 3.0mmInside2 layers Non stick coatingOutsideheat resistant coatingHandlebakelite/silicomBottominduction bottom / spiral bottomFeaturenon stick, ...