Space Pen goes wherever life takes you For Replacement Space Pen for Contractor Tool is Unconditionally guaranteed to write at any angle even upside down These Space Pens are excellent for corporate gifts law enforcement search and rescue fire fighters the outdoorsman military etc. Anyone who demands the highest quality and reliability will find it in our pens The Space Pen is unconditionally guaranteed to give outstanding service on Earth and in outer space. Features: Level and Plumb vials. Rugged ABS Construction. Magnetic Base. Removable Space Pen. Metric and Imperial Measurements. Specifications: Color Black. Style: Replaceable Removable. Level and Plumb vials Rugged ABS Construction Contains Magnetic Base Removable Space Pen Metric and Imperial Measurement Specifications