Bluestone Rock is a very powerful and beautiful gemstone with great healing powers and is also used for spiritual and other transformative benefits. Bluestone Rock represents spirituality, honesty, power, courage, and soul strengthening. It improves intellect power, creativity and self-respect. It brings good luck to your life. Enhance the emotional and physical balance and remove the fear and anxiety. It bestows a person with love and prosperity. 8mm beads. Standard size. Strechies fits almost every wrist.