D'Addario EXL110-10P Nickel Wound Electric Guitar String Sets 10-PackEXL110, D'Addario's best selling set, offers the ideal combination of tone, flexibility and long life. The standard for most electric guitars. Buy 10 sets and save! Buy 10 sets and save with this environmentally friendly, corrosion resistant 10 pack D'Addario's best selling electric guitar set 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 . 010, .