7 Swarovski Crystals with alternating Swarovski Tanzanite Crystals on Italian .925 Sterling Silver Link Chain. Carefully handmade with Good JuJu. . The Swarovski tanzanite color is perfectly placed between Blue and Violet making it a true Indigo color. Indigo is The Third Eye Chakra color which encourages visions, clairvoyance, greater wisdom ,astral travels, divination ability, higher spirituality, and greater consciousness. This lovely indigo will alleviate insomnia and make all ailments more tolerable because it's relaxing, thoughtful, peaceful, healing and will soothe emotional stress. All Good JuJu here! 16"