• 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 performances. • Freshness Guaranteed: Made with the finest raw materials and hermetically sealed to keep the strings fresh. Trusted by touring musicians like The Counting Crows, The Edge, and Maroon 5, these Ernie Ball Earthwood acoustic guitar strings are a must - have for every acoustic musician.

These Ernie Ball Earthwood acoustic guitar strings are perfect for acoustic guitar players who perform on stage or practice at home. They're suitable for musicians of all skill levels, from beginners to professionals. The strings are made with an exclusive phosphor bronze wrap wire. They have a custom medium gauge of 12.5 - 56, which gives you a great balance of tone and playability. Whether you're strumming chords or playing intricate solos, these strings will provide you with the rich and clear sound you need.