... .SizecustomizedColorPantone colorThicknessCustomizedSurface handingElectroplated/polished/painted/stamping,etc.FinishedSilver, gold, copper plated;Soft enamel,hard enamel,cloisonner.laser engraving,silk-screen ... hat clip and so on,which are mainly made of copper,iron,aluminum,zinc alloy,tin as the main material, ... !Customized design is welcome!Thanks for your interest! custom copper military tie clip