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

Ernie Ball Earthwood Medium Phosphor Bronze Acoustic Guitar Strings, 13-56 GaugeWarm, rich tone with excellent projection and clarityMedium gauge offers players a bigger sound and a bit more string tensionPhosphor bronze wound on a hex-shaped, high-carbon steel core wireElement Shield Packaging prolongs string life and keeps strings as fresh as the day they were madeMade in California, USA with the freshest and finest materialsEarthwood Phosphor BronzeAcoustic Guitar StringsMade 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).