What do you do if you are already pumping out the most popular electric guitar strings on the market? Figure out how to make them even better of course! The Ernie Ball Cobalt Slinkys boast a higher output, enhanced harmonics, and a more powerful tone when compared to their standard Slinky counterparts. 

Features

• The new Iron/Cobalt alloy interacts more strongly with the pickups magnetic field
• Silky Smooth Feel
• Increased Harmonics, Beefier Low End
• Extremely Lang Lasting Non-Coated String
• .008, .011, .014, .022, .030, .038