D'Addario Phosphor Bronze Acoustic Guitar 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. 

String gauge:  E - .010, E - .010, B - .014, B - .014, G - .023, G - .008, D - .030, D - .012, A - .039, A - .018, E - .047, E - .027