... delivery,excellent service,free samples, OEM is available 1. Item: custom metal badge2. Material: zinc, metal can be zinc alloy, brass ... can be hard enamel, sand blasting, soft enamel, imitation enamel 8. Plating: nickel plating, also can be gold, silver, brass, cooper ... necklace, phone straps, watch wrist,USB cover and so on . custom metal mouse badge/pin badge