Ernie Ball Everlast Medium Light Coated 80/20 Bronze Acoustic Guitar String, 12-54 Gauge

Ernie Ball Everlast Coated acoustic guitar strings are used ground-breaking nanotechnology that repels unwanted moisture and oils that negatively impact your tone. Proprietary treatment is applied to both the inner hex core and outer wrap wire to provide ultimate protection without compromising tone or feel. Made from 80 percent copper, 20 percent zinc wire wrapped around a hex shaped brass plated steel core wire providing a crisp, ringing sound with pleasing overtones. Gauges .012, .016, .024, .032, .044, .054.