Natural Spiny Oyster Smooth Rondelle Beads Size 4x6mm 5x8mm 5x10mm 15.5'' Strand

4x6mm- Approx 130 Beads Per Strand. Material: Natural Spiny Oyster ( Not Treated or Dyed ). Shape: Smooth Rondelle. 3-5x8mm - Approx 105 Beads Per Strand. 4-5x10mm - Approx 85 Beads Per Strand. stone loose polished strand beads precious gemstone jewerly making.