D'Addario EJ26 Phosphor Bronze Custom Light Acoustic Strings 3-Pack Quality from technology"computer-controlled windings, laser micrometer inspection, and closed-loop tension control system"add up to great sound and feel! D'Addario phosphor bronze acoustic guitar strings will give you the brilliant sound and durable longevity you want Gauges: 11-15-22w-32w-42w-52w D'Addario EJ26 phosphor bronze acoustic guitar strings are durable, long lasting, and retain their brilliance longer than other bronze and brass alloys D'Addario is the world's largest manufacturer of strings for musical instruments Many top guitarists won't play any other brand Regardless of your playing style, D'Addario has a set of strings that's right for your acoustic guitar