Ernie Ball Extra Slinky Phosphor Bronze Acoustic Guitar Strings (10-50)
Ernie Ball Phosphor Bronze acoustic guitar strings are made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin-plated hex-shaped steel core wire.
50%
Ernie Ball Extra Slinky Phosphor Bronze Acoustic Guitar Strings (10-50)
Ernie Ball Phosphor Bronze acoustic guitar strings are made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin-plated hex-shaped steel core wire.
