CLEARANCE 6mm Bicone Crystal Beads are Golden Brown Topaz with AB (Aurora-Borealis) Finish in color. Sold by strand with an avg of 55 beads / strand. Along with 4mm Crystal Bicone Beads, 6mm is the most popular size of Swarovski crystal bicone. It is available in the widest range of colors. 6mm bicones are often used for bead stringing and making beaded jewelry and accessories. These crystal beads will lend breathtaking sparkle in rich bold colors to any of your jewelry creations. Chinese cut crystal beads look phenomenal with precious metal findings, and rhinestone rondelles - 3 strands min.