The Tree of Life is a life-giving tree created to enhance and perpetually sustain the physical life of humanity. Includes a stainless steel pendant and 24" stainless steel chain with 6 refill pads. Simply add a few drops of your favorite Wyndmere essential oil or synergistic blend to a pad. Open the locket and insert the fragranced pad. Enjoy the world of aromatherapy as you wear your locket by inhaling the aroma on the pad. The refill pads may be used until they harden.