Cell Phone Chain/Mobile Phone Charm 1.material: Zinc alloy, Brass, Silver, PVC and so ... feel smooth. 2). Plating --- We can plate the metal products with gold, silver, nickel, rhodium, brass, copper, antique gold, antique silver ... --- This process is also called "polished enamel". 4). Soft enamel with clear epoxy. 5). Soft enamel without epoxy. 6). Spray enamel ...