To amplify a specific colour energy, place a gemstone in your correlating Colour Bath, drinking water or carry in your pocket or purse.Chakras are energy centres through which our personal energy flows. Each of the seven main chakras in the human body corresponds to specific gemstones. Each type of gemstone has unique crystalline structure that vibrates at a particular rate, creating its individual properties. Sold in increments of three units. Each gemstone comes with a descriptive card.