Ernie Ball item P01134 BUT A SIX PACK! .034 Nickel Wound Electric strings 6 pack Made from nickel plated steel wire wrapped around tin plated hex shaped steel core wire. Produces well balanced all around good sound. Ernie Ball electric guitar strings allow any musician to get the perfect tonal quality and sound they are looking for. One of the first music companies to make guitar strings specifically crafted for rock musicians, Ernie Ball knows the feel, sound, and look that today's musicians want to achieve.