... colorThicknessCustomizedSurface handingElectroplated/polished/painted/stamping,etc.FinishedSilver, gold, copper plated;Soft enamel,hard enamel,cloisonner.laser engraving,silk- ... medal,badge,bottle opener,key chain,mobile phone strap,luxury cuff links,tie clips,bookmarks,painted mirror,hat clip ... and so on,which are mainly made of copper,iron,aluminum,zinc alloy,tin as the main material ...