SPACE PEN! The coolest ball point pen that you ever did see. Key Feaures: write upside down write underwater write over grease write in extreme cold and hot temperatures write for an estimated 100 years Seinfeld Approved Buy yours online or buy yours in-store. Let us know what you think on Facebook. One thought on “Fisher Space Pen – Astronaut Pen: writes upside down, through water, oil, and much more” Rc helicopter reviews · December 20, 2011 at 5:34 am Glad to visit this blog, keep it going. Comments are closed.