... ROHS 2.Aluminum,lead nickel free 3.Size: 23.6*17.6mm 4.Sold by length,factory ... price 2013 Top Selling Aluminum 23.6*17.6mm Nickel Free Jewelry Chain Item ... ,Free,Nickel,Silver,Golden,Black,ColoredMaterials AluminumSurface CraftOxidationSize 23.6*17.6mm UsageNecklace,Bracelet,Handbag etcPerfect for ... :kanshingQQ:1692980975 2013 Top Selling Aluminum 23.6*17.6mm Nickel Free Jewelry Chain