Reiki (pronounced Ray-key) is a Japanese name consisting of 2 words Rei and Ki meaning Spiritually guided life energy (commonly known as Universal Life Energy), an energy which animates us all and is found all around us. Reiki is a form of spiritual using "Universal life energy" channelled through the practitioner to the recipient. Reiki helps to harmonize body, mind and spirit for yourself or anyone you want to help. Description: 4pcs engraved green aventurine reiki energy stones crystalsGeeen Aventurine- is a comforter, harmoniser and all round healer, bringing about well being and emotional calm. This stone balances negative emotions and thoughts and helps you to understand exactly what makes you happyMaterial: Green aventurineSize(L x W): Approx. 2.4 x 1.8 cm / 0.94 x 0.70 inchThickness: Approx. 0.6 cm / 0.23 inchQuantity: 4pcs one pouchAs a gift for you or your friendsPackage Includes: 4pcs crystals Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different.