Unleash a bolder, more resonant acoustic tone with D'Addario's EJ39 medium gauge 12-string acoustic guitar strings! These strings are a must - have for any guitar enthusiast. • Ideal for heavy strumming and aggressive fingerpicking • Enjoy a warm, bright, and well - balanced acoustic tone • Comes in environmentally friendly, corrosion - resistant packaging for fresh strings every time. Phosphor Bronze, introduced by D'Addario in 1974, is the key to that long - lasting, bright sound with excellent intonation. Made in the U.S.A. for top - notch 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).

These D'Addario EJ39 phosphor bronze 12 - string acoustic guitar strings are perfect for live performances and studio recordings. They're great for guitarists who love heavy strumming or aggressive fingerpicking. With a medium gauge of 12 - 52, they offer a resonant and projecting tone. The strings are made in the U.S.A., ensuring high - quality performance and come in corrosion - resistant packaging to keep them fresh.