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 string up with Ernie Ball Cobalts, you'll immediately..
Ernie Ball's custom-gauge string sets have been loved by guitar players worldwide since the early 1960s and trusted by the biggest names in music for decades. From Keith Richards to Eric Clapton, these strings are ready to play any kind of music at any punishment level.Ernie Ball's Extra Slinky Clas..