D Addario XL Nickel Wound Electric Guitar strings are world-renowned as The Player s Choice amongst players of all genres and styles. XL s are precision wound with nickel-plated steel on a hex-shaped core, resulting in strings with a distinctive bright tone and excellent intonation. ,Convenient 3 Pack of D Addario s best selling electric guitar set ,Round wound with nickel-plated 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 .010, .013, .017, Nickel Wound .026, .036, .046 Gauges: .010; .013; .017; .026; .036; .046 Get yours today, with the security of our 85 plus years of experience and the Sam Ash Direct efficient order processing, your satisfaction is guaranteed