... Process: Die-casting, laser engraving, paint, silk screen, offset printing, etc.3) Plating: Gold, silver, nickel, brass, copper, ... ODM: Yes.8) Package: 1pcs/poly bag/plastic box/gift box, 100pcs/big bag. Size: 33*26*24cmm9) ... .(3) Nickel and lead free, low cadmium, comply with the Euro test requirement.(4) Free artwork and design ... ) Pass the factory audit from TCCC custom bottle opener for promotion