... Chain:Thin chain(17"+3") necklace,teardrop necklace,teardrop diamond necklaceMaterial - Tin Alloy(Nickel free,Lead free,Cadmium free ... , Impression own three wholly independent jewelry factories - alloy jewelry manufactory, silver and copper jewelry manufactory, and ... - silver, copper, zinc alloy, iron, etc. PRODUCTION LINE SPECIFICATION MaterialTin Alloy(teardrop necklace)Design More than 10,000 ...