BUY 3 SETS AND SAVE WITH THIS ENVIRONMENTALLY FRIENDLY, CORROSION RESISTANT 3-PACK-. DADDARIOS BEST SELLING ELECTRIC GUITAR SET. DADDARIOS 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, .013, .017, NICKEL WOUND .026, .036, .046.