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 John’s exacting specifications, resulting in the perfect balance of tone and tension. Gauges are 10.5, 13.5, 17.5, 27, 37, 47.

• Never before offered gauge combination
• Custom Slinky recipes specified uniquely to John’s preferences
• Reinforced Plain Strings (RPS) for added tuning stability and durability