Preciosa Czech Fire 8mm Polished Glass Bead, Faceted Round, Black Aurora Borealis, 80-Pack Fire polished beads are all slightly different from each other, this adds to their charm Available in aurora borealis finish Beads are faceted round in shape; measures 8-mm diameter Beads are actually more of an oval even though called round Made from bohemian glass; comes in 100/pack