Developed in collaboration with John Mayer, Ernie Ball Earthwood Bell Bronze strings offer a new voice for your acoustic guitar. Inspired by alloys used in bells and cymbals, these strings deliver a big, bold sound with increased resonance, projection, and sustain.

Ernie Ball Bell Bronze Earthwood Acoustic Guitar Strings–Designed in Collaboration with John Mayer
Crafted with Ernie Ball's patent-pending alloy, Bell Bronze strings are unlike any other acoustic strings on the market. They'll breathe new life into your guitar, providing a richer and fuller sound that will inspire your playing. Take it from John Mayer, one of the most successful singer-songwriters of our generation.