Crystal Terahertz 6mm Round Bead Stretch Bracelet ~ Gift Set with Complimentary Selenite ~ Semi-Precious Gemstone ~ 7.25 - 7.50 Inches ~ Unisex ~ Reiki ~ Metaphysical ~ Meditation Crystals ~ Yoga Crystal Terahertz 8mm Round Bead Stretch Bracelet Gift Set. Includes crystal bracelet, crystal information card, and complimentary Selenite. Terahertz is both rare & powerful, with strong healing energies. It provides clarity of thought, enhancing mindfulness during meditation & helps with retention of new information. *Please note that this is a natural stone, inclusions and variations may differ from the item in the picture. *As with all things in nature no two are alike so actual size and shape will vary. The images shown are a sample of what the item looks like. *All crystals within the gift set are handpicked, cleansed, charged, and Reiki infused.