Aquamarine has the effect of helping relieve fatigue and calming the mood. Wearing aquamarine also helps to adjust one's own emotions, so that people are not affected by external influences. Aquamarine also symbolizes courage, love and peace, and is regarded as the stone of courage, indicating that it can enhance people's self-confidence and courage. Bead size can be selected:8mm Elastic - Suitable for hand circumference: 14-18 CM