guitar string, lapis lazuli, & metal wiring. lapis lazuli is a stone of wisdom, truth, & power. vibrating with the throat & third eye chakras, it encourages honesty, deep communication, good judgement, & harmony. it is a stone of creativity, imagination, inner strength, & friendship, offering protection & peace to its wearer. its element in feng shui is water. please specify upon checkout whether you would like a small, medium, or large bangle. For our simple bangle size guide: http://www.tsiimade.com/blog/2017/6/26/bangle-size-guide-finding-the-right-fit this listing is for one guitar string bangle..