Approximately 8mm beads Inner circumference approximately 16.5 cm Meaning and Effects of Mookaite (as a power stone) Mental Stability: It stabilizes the mind and brings a calm feeling. Decision-making and Action: It is said to enhance the owner's decision-making ability and action, supporting positive choices. Healing Effect: It is also said to heal fatigue and stress, and help regain self-esteem. Amulet for Achieving Goals: It is believed to give the power to overcome obstacles towards achieving goals.