New 7 Chakra beads diffuser bracelet. Lava Beads are made from Natural Volcanic Basalt. The lava stones acts as a sponge-like carrier as it soaks up essential oils and retains them in the core of the Bead. Each bracelet is uniquely made with naturally sourced stones, therefore, a slight variation in color combination, size, and shape may occur. 16 cm - Stretchy elastic 8mm beads