Pretty Personalized Gemstone Beaded Stretch Yoga Energy Bracelet made of 8mm Amethyst and Lava Rock Stone beads, with alloy spacers fittings. Lava is a stone used for essential oils diffusion. Select your favorite oil and add a few drops to the bracelet. Enjoy the benefits of the gemstones and the essential oils all through the day. Amethyst will help you in meditation and serves as a wonderful calming stone which works in your emotional, spiritual, and physical planes to promote calm, balance and peace.