Content | D'Addario Phosphor Bronze Acoustic Guitar strings are acclaimed worldwide for their superb, long-lasting tone. Phosphor Bronze was introduced to string making by D'Addario in 1974 and has become synonymous with warm, bright, and well balanced acoustic tone. D'Addario's most popular acoustic guitar strings. | Plain Steel .012, .016, Bronze Wound .024, .032, .042, .053 | D'Addario Dulcimer strings contain 3 plain steel strings and one nickelplated steel wound on steel string. | D'Addario Phosphor Bronze 12 String Acoustic Guitar strings are acclaimed worldwide for their superb, long-lasting tone. Phosphor Bronze was introduced to string making by D'Addario in 1974 and has become synonymous with warm, bright, and well balanced acoustic tone. D'Addario's most popular acoustic guitar strings. | Trebles .0290, .0333, .0416 Basses .030, .036, .045Environmentally friendly, corrosion resistant packaging for strings that are always fresh | D'Addario Phopshor Bronze mandolin strings are acclaimed worldwide for their great, long-lasting tone. Phosphor Bronze was introduced to string making by D'Addario in 1974 and has become synonymous with warm acoustic tone. |