Acoustic Guitar String Set - Phosphor Bronze Light - 1 Set of 6 Strings - For Acoustic Guitar String Replacement - Treated to Resist Corrosion - Does Not Break Easily - Easy to Install - Made in USA Phosphor Bronze acoustic guitar strings - Light 1 set of .012 - .052 guage strings Treated to resist rust/corrosion - does not break unduly Crisp tone assured Made in USA and thoroughly checked for quality assurance