Passed SGS test,Nickel Free,Lead Free, Manufacture,own factory, Strong stock ability,production ability. About this item: Item No. Size:(mm)Wire Diameter*Length*Width Material K1004 JY080-B 3.0-3.2*17.6*11.4 Aluminum K10602 JY014-G 3.0-3.2*20*15 Aluminum Above Size is only for reference,take the real product as standard. Passed SGS test,Nickel Free,Lead Free. No fading. Can be used as jewelry ...