Pens/markers for call signing

[KYTURKEY]

What pens or markers do you guys use to sign your calls?  I bought some I thought would work, but they are bleeding when I finish my calls.

Thanks,
Patrick

[M Sharpe]

I use Indian ink.

[longbeard48]

Until I began to use a laser engraver, I used Pigma Micron pens.  Unbeatable.
Tom

[West Augusta]

Micro Sharpie's Black, Silver and Gold.