Dangle Lava stone earrings, Golden Grass earrings, Brazilian earrings, Lava rock earrings, organic earrings, nature earrings Simple and elegant these earrings are made with natural 8mm lava stones and threads of golden grass giving to these pair a modern look, Earrings are approximately 2" long from the top of the ear wires to the bottom. You can use these earrings for your aromatherapy diffuser. Place a drop of your essential oil onto the bead and enjoy the smell. Lava Stones are basically made from the rocks that are left after a volcano erupts and then the mass that comes out cools and forms rocks