1.201 Stainless Steel material, body thickness 0.6mm, 2.Bottom with 0.5mm alu+2.0mm iron+0.5mm alu. 3.High quality sandwich capsuled bottom. 4.Stainless Steel handle and knob, same as pic. 5.All with rivetted. Transparent flat glass lid. 6.Straight shape and cut edge 7.Body inside mirror polish, outside stain polish.Saucepan:16×8.5cm with lid Saucepan: 16×8.5cm with lid Casserole:16×8.5cm with lid 18×9.5cm with lid 20×10.5cm with lid 24×13.5cm with lid Frypan:24×6.5cm with lid