Length 21.5″ + 4.5″ Pompom – 8mm beads. Birthed from the elements of Fire and Earth, Volcanic rock is perfect from grounding, balance, protection, connecting to the earth and reclaiming scattered energy as it acts in relation to the Root Chakra. This stone is quite porous, making them the perfect diffusers and amplifiers for any essential oil, especially those with stress relieving and focus properties.