Features a wound 3rd/G string, optimal for "jazz" style playing and some drop tunings- / Round wound with nickelplated steel for distinctive bright tone / 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 .013, .017, Nickel Wound .026, .036, .046, .056 /