1  material : glass

2  size : 1.9-2.0mm -ss6# ,2.3-2.4mm -ss8#,2.7-2.9mm-10#,

    3.0-3.2mm - 12#,3.8-4.0mm-16#

3  color : white crystal , AB plating , hema plating , peridot , olivine , peacock and so on . 

4   quality : high lead in high quality and shiny , no lead one also ok 

5   sample : acceptable

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