This bracelet has AAA 6mm Kyanite beads and has a very high vibration that helps with any communication issues you might be having. Kyanite is an amazing stone for to bring yourself back to your spiritual self, has a calming effect and bring tranquility. >>>>>>>Cord<<<<<<< All bracelets are made with strong elastic and are tied off with a doctor's knot. >>>>Disclaimer<<<<<< All spiritual benefits of the crystal are meant to support and inspire and are not healthcare advice.