This anklet is made with one Genuine Black Tourmaline chunk, five Genuine Chrysoprase square beads and several Quartz chips. It is 11 inches, but can be customized. TOURMALINE (BLACK) - works on all minor and major chakras. It increases your vibration, strengthens all energy bodies, removes toxins and energy blockages; clears the aura; this black protects the aura and decreases negativity. Not only that, but it decreases resentments; increases psychic energies and relaxes the mind and body. QUARTZ - This is an all-purpose crystal. Quartz can be programmed. Also, increases the strength of the energy to all specific intentions. Increases balanced energies, and is clearing, cleansing and healing. Not only that, but, healing and balancing for all small and large chakras. CHRYSOPRASE - Balances yin/yang; fosters increased emotional growth, compassion and forgiveness. Also, Chrysoprase balances and heals the throat, solar plexus and heart chakras. This stone emits the beautiful green ray and provides hope even into the darkest shadows of your aura.