Ernie Ball John Mayer Signature Silver Slinky Electric Guitar Strings feature a custom 10.5–47 gauge developed in collaboration with John Mayer to provide a unique balance of tension, feel, and tonal response. Designed to sit comfortably between traditional 10s and 11s, these nickel-wound strings offer smooth playability with a fuller low-end response and enhanced tuning stability thanks to Ernie Ball’s reinforced plain string construction. Silver Slinkys deliver a warm, articulate tone with excellent dynamic sensitivity, making them well suited for expressive blues, rock, pop, and clean-to-edge-of-breakup playing styles.