Ernie Ball Beefy Slinky Nickel Wound Electric Guitar Strings are crafted with nickel-plated steel wrapped around a tin-plated hex steel core, offering superior durability and rich tone. The plain strings are made from specially tempered, tin-plated high carbon steel, ensuring a clear, balanced sound that elevates your guitar’s performance. With gauges of .011, .015, .022p, .030, .042, and .054, these strings deliver the perfect mix of strength and sonic clarity for players who demand the best.