Looking for the best Nickel Wound strings? Ernie Ball Nickel Wound Electric Guitar Strings are made from nickel plated steel wire wrapped around tin plated hex shaped steel core wire. The plain strings are put into a process of tempered tin plated high carbon steel producing a well balanced tone for your guitar. The Burly Slinky provide a full sound and crisp. Elizondo Music is a proud authorized dealer with very fast delivery time.