... 4.Quantity:about86g/string We produce more than 100 kinds of gemstone beads including sandstone, agate, cateye beads, tiger eye beads, ... stone,obsidian,crystal,jet etc. Our design includes round, tumble,star,CAB,rud disk, teardrop,tube, faceted or not faceted. ... and look forward to the further expansion of trade to our mutual benefit.Factory Office 12mm round bead semi precious beads black stone