Tourmalinated Quartz Faceted Octagon Center Drill Beads 15x20mm 15.5" Strand

Material: (Not Treated or Dyed) Natural Quartz
Shape: Rectangle Faceted Octagon
Color: Clear, Black, Gray
Size:
15x20mm - Approx 21 Beads Per Strand
Hole Size: Approx 1.0mm

Note:
-Gemstone bead sizes are approximate and may have a +/- 0.5mm difference.  
-Gemstone bead drill hole sizes are approximate and may have a +/- 0.2mm difference.