Beautifully crafted bracelets featuring a stylish and unique design made from gemstones and natural lava beads. Lava beads work as a natural essential oil diffuser. 7" bracelet will stretch to fit most. Made from all natural lava rocks for grounding and gemstones for protection. Lava is a good essential oil diffuser. Essential oil diffuser instructions included inside card. Simply place a drop of essential oil or perfume directly onto the lava beads and let it diffuse as you wear it. Helps promote relaxation, stress relief, and mood enhancement.