high quality pans grillpan sets: Sepecification: 1)size:18/20/22/24/26/28/30cm 2)thickness:2.0/2.5/3.0/3.5mm 3)material:aluminum 4)color:potional 5)handle:bakelite or custom 6)inner finish:non-sick dope 7)outer finish:spray powder or painted with high temperature lacquer 8)machined and compound bottom 9)scope:induction cookers,gas stoves,electric cookers and others 10)non-stick surface,fast heat transfer,uniform heating 11)save energy by up to 40% 12)prevents oil fumes,helps retain nutrients in food while cooking 13)packing:color packing