Fisher Quad action space pen
Incorporating the Space Pen pressurized technology, allowing ink to flow continuously, however wet or cold it is and at whatever angle you hold the pen, this pen gives you the freedom of choice: 2 colours and one propelling pencil and one stylus in a single elegant pen. Pen points fitted are Fine nibbed and come in Black and Red.
To change your choice of pen nib is simple, just rotate the pen until the desired option is upright whilst the pen is horizontal then push the button at the end of the pen.
The Quad action Space pen is a four in one
Plastic Stylus (Not suitable for some modern phones/tablets.)
Pen refills can be found here