16pcs Combination Wrench Set(10.11.12.13.14.15.17.18.19.20.21.23.25.28.30.32mm).or 14pcs(3/8",7/16",1/2",9/16",5/8",11/16",3/4",7/8",15/16",1",1-1/16",1-1/8",1-1/4") . Superior Quality.full life gurantee.GS certificate.Drop Forged.Cold Stamped.Chrome Plated.Fully Hardened.Chrome Vanadium & Carbon Steel.Heat Treatment.All Metal Construction. Mirror Polished or matt finishing or satin finishing..if you need your logo to be put on the wrenches, the mini quantity is 1000 sets, and the package is red plastic case.the sticker can be designed as your logo.