Ernie Ball Guitar Strings Electric Cobalt Skinny Top/Hvy Btm .010-.052

These Cobalt Skinny Top/Heavy Bottom Slinky Strings from Ernie Ball are intended for six-string electric guitars. They feature a tin-plated high-carbon steel hex core wire wrapped with a proprietary iron-cobalt alloy wire. This proprietary cobalt alloy provides a stronger magnetic relationship between your strings and your pickups when compared to other alloys used for making strings.