... Inner: 2 layers nonstick coating 2.Outer: heat resistant coating 3.Thickness:2.0-3.0mm 4.With FDA,LFGB wok pan Product ... name Aluminum Non-stick Cookware-Heat Resistant Wok PanItem No. ... TYWPCertificationFDA, LFGBMaterialaluminum Size20cm,22cm,24cm,26cm,28cm, 30cm,32cm,34cmThickness2.0mm, 2.5mm, 3.0mmInside2 ...