Mateial:alloy (mailnly zinc) Mainstone: crystal, rhinestone, zircon, imitation pearl, etc Plating: any plating color avail ... , eco-friendly, lead & nickel free2)Inlay: rhinestone, crystal, zircon. imitation pearl, etc.3) Plating: gold, silver,brass or platinum, rhodiom.4)Color ... can make customers’ idea into samples within 7 work days. Gold-filled Rose Crystal Chain Necklace