It is believed that the bracelet can help balance the seven energy centres in the body and improve overall well-being. It is also a fashionable accessory that can be worn by anyone, regardless of gender or age. "Black Obsidian" has been used since the paleolithic tines when it was used in wars to make arrowheads and other tools. Obsidian is shiny/ glossy and is made from the molten lava which cools down very quickly. This bracelet is obsidian and has a rare phenomenon of displaying rain bow effect also called as "Black Rain bow obsidian" of any light is thrown on the beads some beads will display a sheen called Rainbow.