Ernie Ball EB-2728 Cobalt 7-String Regular Slinky pioneer Robust mechanics providing maximum durability

Robust mechanics providing maximum durability

and a comfortable

30 high C strings

The Blues Bottle Slide will take you back to pre- Depression Mississippi

Ernie Ball EB-2728 Cobalt 7-String Regular Slinky pioneer Robust mechanics providing maximum durabilityEngineered to maximize output and clarity, Ernie Ball Cobalt Slinky Guitar Strings are the latest innovation in string technology. Seeking to provide guitarists with a new voice, Cobalt strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt provides a stronger magnetic relationship between pickups and strings than any other alloy previously available. Cobalt Slinkys are also soft and