7pcs go through Screwdriver set in double blister high quality hardware. MF0749,MF0750,MF0740,MF0741,MF0742,MF0750,MF0756. The blade is Hexagonal, square. the material is CR-V and SII, carbon steel. the surface treament is Electroplate chromium, nickel, or electrophoresis. so the color is varied. fully the blade is heat treament. the hanlde's materail TPR+PP. you can select the color you like. red, yellow, black and so on.