... zinc alloy casting coin with high quality in USA style fashion police coins Materialzinc alloy,brass,bronze,aluminum copper etc ... dual plating, etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm,2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting, ... .♣ Keychains,Badges and Medals FYI: ♣ ABOUT USShenzhen Longzhiyu Crafts Co., Ltd. is a professional manufacturer of Souvenir Coins,Badges ...