MEDIUM GAUGE 12-STRING SET, IDEAL FOR HEAVY STRUMMING AND A RESONANT, PROJECTING TONE. PREFERRED FOR ITS WARM, BRIGHT, AND WELL BALANCED ACOUSTIC TONE. PREFERRED FOR ITS WARM, BRIGHT, AND WELL BALANCED ACOUSTIC 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 .012/.12, .016/.016, PHOSPHOR BRONZE WOUND .025/.010(P), .032/.014(P), .042/.020(P), .052/.030(W).