Ernie Ball Phosphor Studio Bronze .070, 1870

Ernie Ball Phosphor Studio Bronze .070, 1870

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. Length: 48" / Taper: 37.5"