Elixir Strings, Acoustic Guitar Phosphor Bronze with NANOWEB Coating, Longest Lasting Rich and Full Tone Comfortable Feel, 3 pack, Medium 13 56

3 sets for the price of 2!! Medium Gauge: 013 017 026 035 045 056 Elixir Strings retain their tone longer than any other string, uncoated or coated. *Elixir Strings player survey Phosphor Bronze with NANOWEB coating Anti-Rust Plated Plain Steel Strings also resists tone-deadening corrosion, ensuring longer life for the entire set