1 High Carbon Steel, Cr-V, Stainless Steel 2 Polished,Black,Chrome Plated,Satin,Nickel Alloy 3 Size: 5"6"7"8" 4 American type Combination Plier (American type)Material: High Carbon Steel, Chrome Vanadium, stainless steelFinish: Polished, Black, Chrome Plated, Satin, Nickel Alloy. combination plier