*Fragrance expansion effect: If you like a scent, you can drop the essential oil you like on the lava chakra bracelet, the bracelet will emit the fragrance you like.*Chakra Bracelet??Colorful Beads Correspond to Different Chakras : Top Wheel ,Eyebrows, Throat Wheel, Heart Wheel, Sun Wheel, Umbilical Round, Seabed Round.*Meditation effect??The lava stone bracelet is an essential oil diffuser. Using it during meditation or yoga will make meditation and yoga more effective.*Size?? Inner Length is 6.7 inches and It Is Elastic.Fits Most of the Size.Suitable size bracelets for women and men wearing.*Quality Assurance??100% Money Back Guarantee; If you are not completely satisfied with our jewelry, simply return it for a full refund. Completely risk-free!