... ,high quality,prompt delivery 3 MOQ 2012 customized promotaion metal 3d key chain Material: Zinc AlloySize:as per clients' requested Plating option:Gold, silver ... :offset printing, screen printing, laser engraving, embossed etcOtherMaterial:Copper,bronze ,Zinc alloy,iron, aluminum,stainless steel, stainless iron ,etc.deffrente product use ...