What's the best pen for getting cards signed with?

[Rocket1908]

I'm not sure which type of pen I should use if I get cards signed. Which one is the best? I know that permanent markers smudge so I don't know what to use. Any help?

 

[sharkies4eva]

Staedtler permanent Lumocolor

 

[Richyrich1988]

Staedtler lumocolor