... etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm,2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving,printing ... stamping etc.Packingpolybag+carton,plastic box+carton. or customized;UsageCommemorative,business gift,wedding gift,collectible,promotion ... gift,awarding gift and commemorative metal crafts.♣ Keychains,Badges and Medals FYI: ♣ ABOUT USShenzhen Longzhiyu Crafts ...