3-ply Copper Cookset Body: 2.5mm=SUS 304:Alu:Copper 0.5mm:1.5mm:0.5mm Lid: 1.0mm S/S lid Lid knob: Cast steel knob Handle: Cast steel handle Interior finish: Mirror polishing Exterior finish: Mirror polishing Back stamp: Upon Request Packing: Gift box per piece Item size Casserole 30cm,28cm,26cm,24cm,22cm,20cm,18cm,16cm Saucepan 20cm,18cm,16cm,14cm Frypan 30cm,28cm,26cm,24cm,22cm,20cm Skillet 30cm,28cm,26cm,24cm,22cm,20cm