Ernie Ball P02218 John Mayer Silver Slinky Nickel Wound Strings 10.5-47

EXTRAORDINARY JOHN MAYER PARTNERSHIP — Silver Slinky strings are the result of an extraordinary collaboration between Ernie Ball and John Mayer, with each string meticulously engineered to meet John's exacting specifications for the perfect balance of tone and tension. NEVER-BEFORE-OFFERED GAUGE…