... : Die-casting, laser engraving, paint, silk screen, offset printing, etc.3) Plating: Gold, silver, nickel, brass, copper ... big bag. Size: 35*25*20cmm9) Place of origin: Dongguan city, Guangdong province, China.10) Usage: Souvenir, collectable, commemorative ... All size is welcome.(5) Pass the factory audit from ISO9001:2000For one of proffestional company ... steel bottle opener with full color printing