D'Addario's premium uncoated acoustic string set that provides a crisp and clear sound to accentuate the unique tone of your guitar. NB1047 are ideal for beginners or players who prefer a softer tone and easy bending. Delivers a full tonal spectrum, revealing the unique tonal qualities of your acoustic guitar. Features D'Addario's exclusive high-carbon NY steel for unprecedented strength and tuning stability. Environmentally-friendly, corrosion-resistant packaging keeps strings fresh. String Gauges: Plain Steel.010/.10, .014/.014, Nickel Bronze Wound.023/.008(p), .030/.012(p), .039/.018(p), .047/.027(w)