Diffuse your favorite oils in style with this stunning stone pendant lava diffusing necklace! With the purchase of each necklace, you are supporting a social enterprise production facility in the USA that offers employment and hope to women transitioning out of difficult situations. To diffuse with your favorite essential oils, place 1-2 drops of oil directly on the lava stones. Allow surface to dry completely before wearing. Makes a great gift for all the essential oil lovers in your life! Product will ship within 4-6 weeks.