... badgeMaterialzinc alloy, iron, brass, stainless steel, pewter or AluminumMOQ100size1.5"Custom Various size by orders ProcessDie Cast, die struck, stamped, photo ... , etc.Lapel pins colorSoft enamel color,imitation cloisonne color, silk screen, offset printing,etc.backflatAttachmentButterfly clutch, plastic clutch, safety pin,tie ...