1.material:carbon steel,Cr-V and Cr-Mo 2.packing:hanger 3.finishing:satin 4.competitive price and good quality 19pcs sockets set(1/2")◊18pcs-1/2"Dr.metric sockets:8,9,10,11,12,13,14,15,16,17,18,19,20,22,24,27,30,32mm◊1pc-1/2"Dr.quick ratchet handle 19pcs socket wrench 1/2"