Material: Natural Red Garnet ( Not Treated or Dyed ). 5.5-6mm – Approx 74 Beads Per Strand. 6.5-7mm – Approx 62 Beads Per Strand. 7.5-8mm – Approx 55 Beads Per Strand. 8.5-9mm – Approx 46 Beads Per Strand.