... manufacturers 2.kinds of products in various size 3. good quality and service 15/0, 12/0, 11/0, 8/0, 6/0, 1", 2", 3", 4 ... COMPOSITIONQuartz sand SURFACE TREATMENT & TECHNOLOGYopaque colours lusteredSHAPE DESCRIPTIONRound holeCOLORS & SIMILARITYTransprant,silver,rainbow,lustred,opaque,etc.SIZES15/0, 12/0, 11/0, 8/0, 6/0, 1", 2 ...