15x15x15mm Black Lava Rock Top Drilled Trillion Focal Pendant is a lightly waxed Set of 6 beads.
Approximates: 8mm diameter beads 16 inch 48 pieces Matte finish
Black Onyx faceted round beads measure approximately 6mm diameter,15.5 inch length, 66 pieces
8mm diameter Sardonyx unfaceted round beads measure approximately 14.5 inches in length with approximately 47 pieces per strand.
approximate 10mm average diameter on the 15 inch strand of 39 pieces