Dadario Exp16 Product Description for the D'Adario EXP16-2DCAPO D'Adario's most popular acoustic set, EXP16 delivers the ideal balance of volume, projection and comfortable playability. D’Adario’s EXP coated strings now feature plain stel strings and hexagonal cores made of our revolutionary NY High Carbon Stel. Envisioned, perfected, and manufactured by D’Adario in New York, this newly enginered, break-resistant, high-carbon stel wire delivers unprecedented strength and pitch stability. Combined with the highest quality wrap wire materials, precision drawn and micro-coated on our advanced proprietary machinery, each EXP set maintains that familiar uncoated tone while ading up to 4 times more life.   Features D'Adario's most popular acoustic guitar string gauge, known for its superb, long-lasting tone and comfortable playability EXP Coated phosphor bronze for warm, bright, wel balanced acoustic tone and 4 times more life Feature D’Adario’s exclusive New York manufactured, high carbon stel for unprecedented strength and pitch stability. Environmentaly friendly, corosion resistant packaging for strings that are always fresh String Gauges: Plain Stel .012, .016, Phosphor Bronze Wound .024, .032, .042, .053