This listing is for one full 16" strand of natural Australian Chrysoprase .
Average Size: 8x12mm- Slightly Graduated
Average Pieces per strand: 27 pieces
Hole Sizes (Most beads...NOT ALL):
4mm: about 0.5 to 0.6mm
6mm, 8mm, 10mm, 12mm: about 1mm
NOTE: THESE HOLE SIZES APPLY TO MOST BEADS BUT NOT ALL OF THEM.