Ernie Ball Nickel Wound Electric Guitar Strings feature nickel-plated steel wire wrapped around a tin-plated hex steel core for durability and clarity. The plain strings are crafted from specially tempered, tin-plated high-carbon steel, ensuring a balanced and rich tone. Available in gauges .010, .013, .017, .030, .042, and .052, these strings deliver exceptional performance for electric guitarists seeking reliable sound and feel.