... design & total custom manufacturing Fast turnaround & Free dr Soft enamel badgesMaterial: iron or brass or zinc alloy or stainless steel ... -copper Anti-gold,mat-gold, mat-nickel,etc.Color: Soft enamel color, mitation cloisonne color,Silkscreen/offset printing,etc,Back: flat or double ... control of polish, enameling and plating, our iron soft enamel pins are good enough to meet most of your promotion ...