... , brass2) Process: Die-casting, laser engraving, paint, silk screen, offset printing, etc.3) Plating: Gold, silver, nickel, brass, copper, antique plating ... .(4) Free artwork and design. All size is welcome.(5) Pass the factory audit from ISO9001:2000For one of proffestional company ... for OEM item. Stainless steel bottle opener with full color printing