Ernie Ball Paradigm acoustic guitar strings are amazingly resistant to rust and breakage — and whether you earn a living with your guitar or not, that's a big deal. These phosphor bronze strings deliver vivid tone along with advanced engineering that can withstand aggressive players. And even if you travel with your guitar often or live in a salty-aired coastal region, Paradigm strings will stay rust-free for a very long time. Guitarists at we haven't been able to break Ernie Ball Paradigm guitar strings, and we expect you won't be able to either.If you want the enhanced midrange richness that phosphor bronze strings provide, these are the Ernie Ball Paradigm strings you need for your acoustic. This is a Medium set with 0.013–0.056-gauge strings. Put them on your favorite guitar, and enjoy the fact that you won't need to replace them for a very long time.

FEATURES

• Rust- and break-resistant strings for acoustic guitar
• Phosphor bronze winding delivers vibrant, midrange-rich tone
• Medium set, 0.013–0.056
• Perfect for aggressive players and frequent travelers
• Ideal for coastal areas with salty air that can cause premature rusting