Gauges: 12-16-25-35-45-56. D'Addario EJ19 Bluegrass Medium Light Acoustic Guitar Strings employ a genuine phosphor bronze alloy that retains flexibility as well as brilliant tone for many hours of hard play. Computer-controlled wrapping around a hex core ensures consistency and extends life. Many top guitarists won't play any other brand. D'Addario is the world's largest manufacturer of strings for musical instruments. Regardless of your playing style, D'Addario has a set of strings that's right for you.

• A D'Addario hybrid gauge, combining medium bottom strings with light top strings for a big sound with comfortable playability
• Preferred for its warm, bright, and well balanced acoustic tone
• Corrosion resistant packaging for strings that are always fresh
• Made in the U.S.A. for the highest quality and performance
• String Gauges: Plain Steel .012, .016, Phosphor Bronze Wound .025, .035, .045, .056