Buy 3 sets and save on D'Addario's most popular acoustic gauge, ideal balance of tone and playability / Extra-bright tone mixed with deep and projecting bottom end / Environmentally friendly, corrosion resistant packaging for strings that are always fresh / Made in the U.S.A. for the highest quality and performance / String Gauges: Plain Steel .012, .016, Bronze Wound .024, .032, .042, .053 /