... Cloisonne Pin Badge, Die Struck Pin Badge, Lapel PinLapel Pin, Pin Badge, Die Struck Pin, EmblemMaterial: ... Brass, copper, zinc alloy, aluminum, iron, pewter, stainless steel,Sizes & Thickness: Customized / OEM designs are availableColors: soft enamel ... , imitation hard enamel, and without coloringProcess: silkscreen printing ...