... ,znic alloy,iron 2.Processing:die-casting,stamping,plating,pant,enamel; 3.Use:promotion gift 2011 New Arrival Metal PinMaterial ... & process:Zinc alloy,brass,iron,copper(diecasting,stampingSize45mm,55mm,60mm,70mm ... , Nickel brushed Material Zinc alloy, Iron, Brass, Copper, Aluminum, Soft PVC, Stainless iron. Attachment Safety pin, Pin with clutch ...