The Sharpie Pen

Sharpie by Kylendm

To make it spawn just go to this in your hard drive C:\Program Files\Steam\steamapps\SourceMods\gmod9\settings\menu_props

and paste this in one of the lists: "Lidoff" "models/Lidoff.mdl"

And

"Sharpie" "models/Sharpie.mdl"