Rainbow-infused Black Super Seven Crystal Ball Bracelet for Men and Women - Power Stone This stone contains needle-like minerals. Compared to ordinary crystal, it gives the impression of storing a stronger will and emitting magnetic force. Super Seven also has seven effects and is a stone that leads to overall good luck. When worn on the right hand, it is for purification; when worn on the left hand, it is for the other six effects. 1. Purification 2. Healing 3. Love increase 4. Business success 5. Enhancing realization 6. Protection 7. Harmony. It is also a stone that enhances the unseen power of the wearer and makes the impossible possible.