Famous for its many attributes Shungite stones are matt to semi gloss high in carbon. Wearing the stone can cause some carbon to rub off which is common. Some feel that the carbon as the element of life sends more life essence into the wearer. Shungite boosts the immune system, balances mind and emotions, and activates the healing process within the body. Each bracelet is unique with 12 -15 stones but may vary. Shungite elastic corded bracelet. One size fits most.