... inside coating easy to clean 3.Quickly and evenly conductive bottom Interior Coating :Teflon ,Xylan, Ceramic coating ,Greblon, Marble coating,Corflon ... for clean ,and the color can be changed .Bottom: CD bottom , Induction bottom ,Spiral cutting bottom ,Full impacted bottomHandle :cast aluminum handleSpecial features :>Fast ... hope to cooperate with you for a better future K09 Knob cookware parts