Onyx Heart Shape Briolette (Tabeez) or Loose Gemstone Beads with side drill are available in sizes 6mm, 8mm & 10mm. Other sizes are also available on demand. All the stones are cut & polished in Jaipur (India). Actual color of the stone may vary from the picture shown. All the stones are with strict calibration and will come approx (+-0.10mm). For any other query or details, please write us at firstname.lastname@example.org.