Puzzle lapel pins Available material: Brass, iron, aluminum, stainless steel, zinc alloy, pewter ... are produced using Cloisonne, Soft Cloisonne, Soft Enamel, Iron Soft Enamel or Photo Etched processing. We can ... two tone, antique, stain and matte.Available material: Brass, iron, aluminum, stainless steel, zinc alloy, pewterProcess: Die struck, cast ... than 28 years of OEM experience Metal Puzzle Pins