Ernie Ball 2222 Nickel Regular Slinky Orange Electric Guitar Strings 3 Pack 2222 Nickel Hybrid Slinky Orange Electric Guitar Strings 3 Pack Three-pack of Ernie Ball 2252 Classic Electric Guitar Strings Gauges 09-11-16-26-36-46 Nickels are the most popular of the Ernie Ball Slinky guitar strings Made from nickel-plated steel wire wrapped around tin-plated hex-shaped steel core wire