These D'Addario EXL115 Electric 11-49 Strings come in a pack of 6.EXL115 is the popular choice for players who prefer moderate flexibility and a full, beefy tone.XL Nickel Wound, D'Addario's most popular electric guitar strings, are precision wound with nickelplated steel onto a carefully drawn, hexagonally shaped, high carbon steel core. The result, strings with long lasting, distinctive bright tone and excellent intonation, is ideal for the widest variety of guitars and musical styles.Preferred for their moderate flexibility and rich, full toneRound wound with nickelplated steel for distinctive bright toneEnvironmentally friendly, corrosion resistant packaging for strings that are always freshMade in the U.S.A. for the highest quality and performanceString Gauges: Plain Steel .011, .014, .018, Nickel Wound .028, .038, .049