Mateial:alloy (mailnly zinc) Mainstone: crystal, rhinestone, zircon, imitation pearl, etc Plating: any plating color available ... 1)Material: alloy, eco-friendly, lead & nickel free2)Inlay: rhinestone, crystal, zircon. imitation pearl, etc.3) Plating: gold, silver,brass or ... can make customers’ idea into samples within 7 work days. Crystal Chandelier Chain Necklace