.Crystal and gemstone balls have been used for divination since at least medieval times..... They are a traditional symbol of the occult and hidden wisdom, and much more. Some of their uses include: Healing Cleansing Rituals Decoration with a purpose Crystal Ball Gazing The Sphere symbolizes wholeness:..... The sphere as a shape is an ancient and universal symbol that represents unity, completeness, infinity - the whole universe. Crystal spheres are often used to increase self awareness and a powerful mind. Closely connected to the spiritual nature of our complete self, crystal spheres help to bring out integrity, clear thinking, and a better union of body, mind and spirit. Energy direction: Unlike the focused energy of a wand or egg shaped crystal, a ball emits energy in all directions equally. These make a useful tool to perceive a complete picture (of self or situations) - MOVING energy around and through the entire environment.