Thanks for your reply. Here's the strange thing; I have a few boxing magazines and programs that have also been signed and the signatures on those are all absolutely fine. Some of them are older than the signatures I have on the gloves. I have one autograph on a magazine that I got over 20 years ago...

I have a collection of boxing gloves that have been signed. They are regular gloves and the signatures were obtained using a standard black marker pen. Unfortunately, on a couple of them the signatures are starting to fade (one of them severely). The gloves are kept in my spare room (my wife insists...