... stainless cookware set size:24 cm include: one covered pot and one open fry pan material:stainless steel ,aluminum,copper 3 pcs stainless ... FRY PANPACKAGE: COLOR BOX, 4SETS/CTNTHICKNESS:2.5MMMATERIAL : STAINLESS STEEL ,ALUMINUM ,COPPERSTRUCTURE: 5-PLYFINISH: POLISHING (SATIN)HANDLE ... : the stainless steel bottom can make the heat conducted evenly and quickly . HQ-S03 3pcs stainless steel cookware set