Helps to block emotions in crowds, eases the pain of loneliness.  Strengthens the immune system. Inspires attentiveness to tasks and direct actions. Very good for people who have difficulty focusing.  Good for the circulatory system and breathing so it is useful for people trying to quit smoking.  Has an energy that is comforting, protective which is good for people who are very shy or nervous in crowds. Stimulates artistic expression, sexuality, sensuality, and passion, making them easier to release. Helps one to speak truth and communicate clearly.
Size: approximately the size of a nickel