Product Details: + Gemstone: Boulder Opal + Color: Blue/Grey + Shape: Rhombus + Strand Length: 8 Inches + Size : 25 x 12MM + Treatment: Natural + Drill Orientation: Top Drilled + Hole Size: 0.6MM + Approx. Beads: 13 Beads + Approx. Weight: 18 Grams For Wholesale pricing, contact us via email at nikunj@victorygemsandbeads.com or call us at 347-656-4080.