*Size:1.5,2,2.5,3,4,5,6 *Surface finish:polished,satin,blacked,nickel plated,zinc plated *Material:carbon steel,Cr-V steel*Packing:slide card,double blister card*As a professional manufacturer or seller,we can offer you different quality level with competitive price and best service. 7 pcs standard type hex key wrench sets