... stick cookware set with s/s handle ,with enamel exterior coating aluminum non-stick cookware set with s/s handle ,with enamel exterior ... 1.8mm-3.0mm Interior Coating :Teflon ,Xylan, Ceramic coating ,Greblon, Marble coating,Corflon. Exterior Coating:procelain ... bottom ,Spiral cutting bottom ,Full impacted bottom Handle :cast steel hande with silicon wrapped Special features :> Fast heat transfer ...