Product Code:  GF-OBSBLK-OVL Stone Name:   Black Obsidian Focal Bead Oval (Natural Stone) Finish Type:  Polished Length:  41 - 46mm Width:  21 - 22mm Thickness:  10 - 13mm Hole Approximate:  1.2mm Price is per one focal bead. Please Note: Shapes, colors and sizes will vary.