• Exclusive Phosphor Bronze Wrap: Crafted from 92% copper, 7.7% tin, and 0.3% phosphorus wire for a unique sound.
• Concert - Quality Sound: Enjoy deep, rich bass notes and clear bright trebles, perfect for acoustic music.
• Freshness Guaranteed: Made with top - notch raw materials and hermetically sealed to keep them fresh. Many famous touring musicians like The Counting Crows, The Edge, and Maroon 5 play Ernie Ball Slinky Acoustics.

These Ernie Ball Earthwood acoustic guitar strings are great for all acoustic guitar players, whether you're a beginner or a professional on tour. Use them in a studio recording, a live concert, or just for some home jam sessions. They are made with an exclusive phosphor bronze wrap wire. The strings come in an extra - light gauge (10 - 50), which is easy on your fingers and gives you great playability.