These very high quality semiprecious stone rondelle beads look absolutely great! Each bead is 12mm tall and 8mm thick. These are beautiful semiprecious stone beads! They are "A" Quality Semiprecious Stone Beads which have been polished to a smooth finish. Each bead has its own unique combination of pattern and color. Each strand is approximately 16" long with approximately 50 beads. Order in sample packs of 12 beads on the left or larger strand packs to the right.