Ernie Ball Earthwood Medium Phosphor Bronze Acoustic Guitar Strings, 13-56 Gauge

Ernie Ball Earthwood Medium Phosphor Bronze Acoustic Guitar Strings, 13-56 Gauge Warm, rich tone with excellent projection and clarity Medium gauge offers players a bigger sound and a bit more string tension Phosphor bronze wound on a hex-shaped, high-carbon steel core wire Element Shield Packaging prolongs string life and keeps strings as fresh as the day they were made Made in California, USA with the freshest and finest materials Earthwood Phosphor Bronze Acoustic Guitar Strings Made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around brass plated hex shaped steel core wire. These guitar strings have a light orange, gold color and produce a warm, rich sound with excellent clarity. Available in Extra Light (10-50), Light (11-52), Custom Light (11.5-54), Medium Light (12-54), Custom Medium (12.5-56), Medium (13-56), Rock and Blues (10-52),12-String Light (9-46), and 12-string Custom Light (10-48).