The Ernie Ball 2723 Cobalt Super Slinky Electric Guitar Strings combine the resilience of the Super Slinky string design with a patent-pending cobalt wrapping which allows for unprecedented tonal ranges and rich harmonic response.
- Sizes - .09 .011 .016 .024 .032 .042
- Cobalt-plated steel wire wrapping for extended range
- Made in southern California with environmentally friendly packing