... : zinc alloy or copper, brass, antique copper, bronze, gold, silver.. Australian Sovereign Zinc Alloy CoinDescription:1. Material: stainless ... Pressing,laser, printing, photo-etches are available.3.Plating: gold, silver, nickle, brass, copper, antique plating and spot painting ... time.11: Usage: business gifts, souvenir, collectable etc.12.Various stylish and trendy designs are available.13.Packing: ...