Each bracelet is hand strung on extra thick, durable stretch cord. Bracelets are 'one size fits most' and are measured 7” for women. Matte Black Onyx: A powerful protection bead that helps shield your body and mind from negative energy. Dalmatian Jasper: Will help you stay grounded to reality and decrease or get rid of your sense of disillusionment. The healing energies of this birthstone promote love, loyalty, and long-term relationships.