Material:Super seven Quartz Gemstone size : Approx 14mm quantity: one strand 6mm -apporx 62pcs beads 8mm -apporx 47pcs beads 10mm -apporx 37pcs beads 12mm -apporx 32pcs beads 14mm -apporx 28pcs beads 16mm -apporx 22pcs beads 18mm -apporx 20pcs beads 20mm -apporx 18pcs beads