Smooth, round shape stone with straight drill. Approx stone size for 15 inch strand: 8mm Diameter. This is a very beautiful natural stone with an amazing deep shiny Black colour. The beads are very smooth. Bead Size = 8 mmBead Type = Black OnyxShape = RoundColor = Deep Shiny BlackHole Size = 1.5 mmYou will receive:1 strand of Black Onyx 45-48 beads. ________________________________________________________________________________________________________________________________________________________Thank you for looking at our listings.Need more?We import very often, and sometimes have more in stock that is stated online. Kindly message us for more information. We can also do bulk orders for people.