Beautiful, slender aquamarine bracelet. Some beads also have rainbows! (See photos 5 and 6) Devil Aquamarine is aquamarine with black tourmaline coexisting, with the black parts being tourmaline. It is rarer than regular aquamarine due to its lower production rate. Devil Aquamarine is said to have more power than regular aquamarine, especially enhancing communication skills, smoothing relationships, and reducing stress and anxiety. Its beautiful blue color is also said to bring calmness and clarity to the wearer. It is also used as a talisman against evil and water-related accidents. Bead size: 8mm Inner diameter: 17cm Instant purchase is welcome. Photos are taken indoors under natural light or electric light with a smartphone. We try to capture the colors as accurately as possible, but there may be slight differences in how the colors appear. Please understand. Returns are not accepted due to reasons such as a difference in image from the actual product.