About this item 

• D’addario mariachi guitar strings feature phosphor bronze wound bass strings with NY steel cores which provide better pitch stability and higher break strength 
• The treble strings feature our monofilament nylon Wrapped on monofilament nylon. Our proprietary loop end construction method ensures that these strings will fit any guitars and will not prematurely break! 
• These sets are crafted with precision to perform and pay homage to the rich mariachi musical culture 
• Environmentally friendly, corrosion resistant packaging for strings that are always fresh 
• Made in the U.S.A. For the highest quality and performance