Ernie Ball 2721 Cobalt Slinky Guitar Strings are the latest innovation in string technology, engineered to maximize output and clarity seeking to provide guitarists and bassists with a new voice Cobalt strings provide an extended dynamic range.
Gauges .010, .013, .017, .026, .036, .046
If you have any questions, give us a call or stop by to pick up your favorite set of Ernie Ball strings and save today.