The diffuser pendant is made of lava rock. Lave stone is a precious stone formed after the volcanic eruption, each bead is completely different. And it is rich in minerals and trace elements.
It is a great way to use the essential oils of your preference. Drop some your essential oils on the lava stone, wait a few minutes for the oil to be absorbed, this aromatherapy necklace can hold the aroma of oil for a whole day, or longer.