cupchains 1.quality of chain sets:lead free,nickel free 2.shape of chain sets:round ,square

accessory cupchain

1.metal of chain sets:copper,aluminum

2.quality of chain sets: lead free,nickel free

3.shape of chain sets:round ,square

4.quality of crystal:special AAA

                              high lead content AA

                              high white shining A

                              be suitable for welding and plating

5.be used to jewelry,bracelets,earrings,shoes etc.

accessory cupchain