World-renowned as "The Player's Choice" among guitarists of all genres and styles. EXL strings are wound with nickel-plated steel, known for it's distinctive bright tone and reduced fret wear. EXL110s are among D'Addario's most popular round-wound, nickel-plated electric guitar strings.D'Addario is the world's largest manufacturer of strings for musical instruments. Many top guitarists won't play any other brand. Regardless of your playing style, D'Addario has a string set that's right for you.