Even the cleanest hands shed material when playing guitar and it doesn't just end up on your strings; oils and sweat tarnish the frets underneath too. So the next time you change your strings, use it ...

Avenged Sevenfold’s lead guitarist is renowned ... frets and Iron Cross inlay on ebony fingerboard, mahogany set-neck and mahogany/maple body, this guitar features James Hetfield’s EMG JH ...