ERNIE BALL Earthwood Bell Bronze 2348 Light (11-52) Acoustic Guitar Strings, Designed by John Mayer, for a Powerful, Rich Sound and the Ultimate

The ultimate acoustic strings, developed in collaboration with John Mayer. Powerful and rich sound. Design inspired by alloys used in bells and cymbals. Excellent resonance and sustain for a more expansive sound. Made with Ernie Ball's proprietary, patent-pending alloy.