clear crystal ball ,Crystal bead,colorful crystal ball bead 1.Material :K9 optical glass. 2.size and color can be chose. clear crystal ball1) the material is K9 optical glass,colorful crystal ball bead2) all kinds of differents designs,size3) the packing is nice and safety.4) can produce the different size: 4mm,6mm,8mm,10mm,12mmWe have a subcompany in Dubai, You can also buy crystal products in ...