D'Addario EXL120-10P Nickel Wound Electric Guitar Strings, Super Light, 9-42, 10 Sets, Frustration-Free Packaging Buy 10 sets and save with this recyclable corrosion-resistant 10-pack Super light gauges for maximum flexibility and biting tone Round wound with nickelplated steel for distinctive bright tone Made in the U.S.A. for the highest quality and performance String Gauges: Plain Steel .009, .011, .016, Nickel Wound .024, .032, .042