This is a 7 chakra worry stone/palm stone. There are crystals for each chakra
Root - Red Jasper
Sacral - Carnelian
Solar Plexus - Gold Tiger Eye
Heart - Green Aventurine
Throat - Lapis Lauzli
Third Eye - Sodalite
Crown - Amethyst
By holding or rubbing the crystal you can cleanse and balance each chakra. You can strengthen a particular chakra. You can also place the chakra on the center of the chest or stomach while laying down with the red jasper pointed towards the waist and the amethyst pointed towards the head.
The energy of each crystal has been enhanced using Kaleidoscopic Reiki.