These beautiful 8 mm copper with different gemstone bracelets have a strong grounding and healing energy about them. They are elastic and fit most wrist sizes. Copper can conduct electrical impulses and magnify the energy transfer, from the healer or from minerals, to the subject of the healing. Copper can combat lethargy, passivity, restlessness, excitability, and non-acceptance of oneself. It stimulates initiative, optimism, diplomacy, and independence. The combined properties with other gemstones makes this a powerful bracelet. Black tourmaline combined with copper is a very strong and powerful combination for protection and inner strength. Black tourmaline is a great stone for grounding, protection, and more.