D'Addario EXPBW045 80/20 Bronze EXP Coated Acoustic Guitar Single String .045 D'Addario EXPs are the most natural-sounding, longest-lasting coated strings available. EXP Coated Technology starts with the highest quality wrap wire materials, precision drawn and micro-coated on our advanced proprietary machinery. Strings are then wound normally, delivering tone and feel identical to D'Addario's world renowned acoustic strings, with a minimum of 4 times more life. You won't believe they are coated!
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