Ernie Ball 2730 Cobalt Skinny Top Heavy Bottom 7 String Guitar Strings 10-62 New | In Stock

The Ernie Ball Cobalt series strings are the latest innovation from the people at Ernie Ball. The Cobalt strings were specifically made to maximize output, clarity all the while providing incredible harmonic response. The Cobalt strings provide a strong magnetic relationship between the pickups and strings but still remain soft and silky to the touch.