These necklaces are not only beautiful but are made with lava stones which are natural, porous stones that make an excellent essential oil diffusers. All the benefits of aromatherapy plus it's a gorgeous piece you'll want to wear every day! Use these diffuser necklaces to help you with anxiety, stay calm throughout the day, stay focused during a busy meeting, stay mindful during a meditation, or any other way you typically use your essential oils. Put 1 or 2 drops onto the stone and it will naturally diffuse your oils throughout the day. Reapply as necessary.