... imprinted6. Method: 2d or 3d is ok7. Attachment: metal chain9. Process: die-casting, also can be stamping, injection, photo etch, ... can be silver, nickel, cooper, brass, antique gold, antique bronze, antique silver 12. Printing: can be offset printing, screen ... printing, mobile printing13. Usage: for promotion, retail, decoration, souvenir, holiday gifts This series of ...