The Ernie Ball Extra Slinky Nickel Strings are here to give your guitar a new lease of life. They promise clear dynamic sound as well as brilliant robustness. Ernie Ball have set the standard for electric strings they are iconic and have been used by the likes of Eric Clapton Slash and John Mayor. So you know you can trust in them. Better still they will arrive to you in Element Shield packaging which protects them against humidity meaning they are fresh and ready to play.