Ernie Ball 2730 Skinny Top Heavy Bottom Slinky Cobalt Electric Guitar Strings - .010-.062 7-string

Ernie Ball Cobalt guitar strings are made of a new alloy formulation that gives you higher output, better sound, and longer life. Cobalt strings' special iron/cobalt blend attracts the magnets in your pickups better than any other alloy. When you...

Sweetwater