... :copper,plating 24k gold with soft enamel or glass. cuff link,1) Material:gold,silver,copper,brass,iron,zinc-alloy,iron ... or screen printing , by paper sticker or epoxy coating surface .6) Various attachments for your options .7) Sample time : 5-7 ... , by sea or by DHL/TNT/UPS/EMS/...Express. cuff link