cuff links: 1.any metal will be ok 2. customers welcome 3. ... bags and boxes, etc. All products are high-quality gifts. cuff link specification: 1)Available material: Copper, brass, bronze, zinc alloy ... .4)Process: photo etched, stamping, hydraulic,printing, die-casting, carved, enamel,epoxy resin casting,coloring and PVC5)High quality, modern design ...