Each of the 7 stones correspond to a different chakra within the body. Chakras are specific energy points that control various issues within our lives. This set comes with jasper, citrine, tiger eye, aventurine, sodalite, amethyst, quartz, and a description of where and how these stones affect the body. Place a root chakra stone like red jasper on the body at the base of the spine. Place a sacral chakra stone like orange carnelian about two inches below the belly button. Place a solar plexus chakra stone like tiger's eye on the belly button. Place a heart chakra stone like aquamarine in the center of the chest. Set of 7 chakra stone include:Amethyst (Crown Chakra) Carnelian(Sacral Chakra), Yellow Jade(Solar Plexus), Green Aventurine (Heart Chakra), Lapis Lazuli (Throat Chakra), Clear Crystal(Third-eye Chakra), & Red jasper (Root Chakra), Use for reiki, healing, meditation, chakra balancing, or ritual.