Lapel pin 1)Material:Brass, copper, zinc alloy, iron 2)Artwork: Customers artworks are most welcomed 3)Use: promotion gift Feature SpecificationsLapel pinSize: Customers size are welcomeMaterial: brass, iron, zinc alloy, pewter, stainless steel, aluminum etcProcessing: hard enamel,imitation hard enamel, die-stamped brass or iron,photo-etched,silk screen printing, off-set printing, laser engraving ...