... ,enamel; 3.Use:promotion gift 2011 New Arrival Metal PinMaterial & process:Zinc alloy,brass,iron,copper(diecasting,stampingSize45mm,55mm,60mm,70mm ... confirm samples)PaymentT/T,30% deposit and balance before shipment Process Stamped, Zinc alloy injection, Photo-etched, Offset print, Silk screen ...