Japanese Type Double Offset Ring Wrench.Single Size from 6mm-65mm. Our wrenches have GS certificate.Superior Quality.full life gurantee,Drop Forged.Cold Stamped.Chrome Plated.Fully Hardened.Chrome Vanadium & Carbon Steel.All Metal Construction.Recessed Panel. Matt Finishing or mirror polishing or satin finishing.if you need your logo to be put on the wrenches, the mini order is 1000 pcs for each item,we can design the package such as color box, plastic card, paper card and so on, there are many colors for the plastic card, you can choose as you like.