Ernie Ball Earthwood Phosphor Bronze Acoustic Guitar Strings are made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around brass plated hex shaped steel core wire providing a warm, balanced tone with excellent projection.
- Gauge: .050 Wound
- Earthwood Phosphor Bronze
- For Acoustic Guitar
EB-1850 050W PSB STR.
