Lava rock has many small holes that allow a drop of essential oil to go a long way. Place a drop of an essential oil on one of the lava beads on the keychain. Using the same oil creates a more consistent scent over time.
Known for being a grounding stone, one that can balance the emotions and bring about calmness and strength. It’s considered to be a stone of rebirth and shedding unneeded layers of emotional attachment.