... : any sizePlating: gold We specialize in making all kinds of custom lapel pin,badge,emblem,coin,medal,keychain and so on ... .Material:brass,iron,zinc alloy,pewter ,stainless steel,aluminum etc.Processing:hard enamel ... ,imitation hard enamel,die-stamped brass or iron,photo-etched.Silk screen printing.off-set printing,laser engraving ...