Ernie Ball Medium Light Aluminum Bronze Acoustic Guitar Strings - 12-54 Gauge

Patented technology brings a current voice to acoustic guitarists who seek a more expressive and dynamic string. Wrap wire made from a blend of copper and aluminum specifically tailored for acoustic guitar strings, resulting in pronounced lows coupled with crisp brilliant highs. Featuring maraging steel hex-core wire for exceptionaler low-end and note separation. Aluminum oxide provides a significant corrosion barrier without coating the string. Crafted in Southern California with the freshest and finest materials.