... 4.10 years experiences classical auto brand custom metal key chain Material: zinc alloy,crystal or customized Metal alloy ... iron ,etc.deffrente product use defferent materialDesign:2D, 3D, cutout.flat,two sideColorPantone colorSize:as client request, defferent ... product have defferent sizeLogo:Soft enamel, laser engraving, offset printing, etc. Customize logo ...