SGS approved metal army lapel pin 1.factory production 2. high quality and fast lead time 3.OEM welcome SGS approved metal army lapel pin Descpription:1, Material: Brass Options: Zinc-alloy , Iron , Brass, Copper, Stainless steel.etc.2, Technique: Die casting + Paint+Gold Plating ( Silkscreen, Offset printing , Engraved,Embossed,Soft/Hard Enamel, Laser,Epoxy coating )3, With a butterfly clutch / ...