Ernie Ball 3818EB EB John Mayer Slinky 3 Pack open-pore-natural MOOER plans to update the

MOOER plans to update the firmware in the future to support other instruments like acoustic guitars

Built-in battery means no power supply needed and less gear to transport

truss projection & fashion show runway up lighting

dark silver finished)

Ernie Ball 3818EB EB John Mayer Slinky 3 Pack open-pore-natural MOOER plans to update theErnie Ball 3818EB John Mayer Slinky 3 Pack 10. 5 47. Ernie Ball is excited to announce the launch of the John Mayer Silver Slinky Strings. Silver Slinky Strings are the result of an extraordinary partnership between Ernie Ball and John Mayer. Each string has been meticulously engineered with specific gauges and core to wrap ratios that meet Johns exacting specifications, resulting in the perfect balance of tone and tension. Features: Never before