The D'Addario NB1256 nickel bronze acoustic strings are a hybrid-gauge set with lighter, more flexibile top strings and medium bottom strings for bigger bass projection, offering superior lifespan compared to traditional uncoated strings -- great for parlor guitars that benefit from a little more "filling out" in the bottom end.

• Sizes - .012, .016, .025, .035, .045, .056
• Hex-shaped high carbon steel core
• Nickel bronze winding for a full, clear sound
• Increased corrosion resistance for a longer lasting uncoated string
• Made in the U.S.A in environmentally friendly, corrosion-resistant packing