Phosphor Bronze was introduced to string making by D'Addario in 1974 and has become synonymous with warm, bright, and well balanced acoustic tone.
- Comes with 25 full sets of strings
- D'Addario's most popular acoustic guitar strings
- Acclaimed worldwide for their superb, long-lasting tone
- Phosphor bronze wrapped around a hexagonal core
- Gauges: 12-16-24-32-42-53