Fisher Space Telescoping Space Pen

Fits into my custom designed belt holster. Pull the top to extend the pen length, and deploy the ball point Pressure from writing does not cause the pen to retract Push the top of the pen to collapse the length and cover the ball point All metal body Writes at any angle, even in Zero Gravity.  Writes in extreme temperatures from -30F to 250F Each Fisher Space Pen is precision assembled, hand tested, and carries a lifetime guarantee against all manufacturing defects