... COMPOSITIONQuartz sand SURFACE TREATMENT & TECHNOLOGYopaque colours lusteredSHAPE DESCRIPTIONRound holeCOLORS & SIMILARITYTransprant,silver,rainbow,lustred,opaque,etc.SIZES15/0, 12/0, 11/0 ... also according to customers samples of mold production 2013 fashion lampwork glass beads for wholeselo