Blue crystal and black lava rock bracelet with magnetic clasp. Elegant and pretty. Oil diffuser. Wear your favorite scent all day. Essential oils may help with depression, anxiety, relaxation, insomnia, and many other issues. 9 inches long, including the clasp. This has a magnetic clasp. Great for ladies. Can be worn with fancy, or casual dress. Just add a few drops of your favorite scent, or oil mix to each lava bead. Your body heat will help release the aroma throughout the day.