Robert Oster Bottled Ink in Claret Red - 50 mL Color__Orange__rhodia-elasti-book-orange These pens

These pens

Simply use the included Pilot FriXion pen (or any pen or highlighter from the Frixion line)

You probably won't be using this pen in the same extremes as the astronauts but it's nice to know that you have a pen that will work for you regardless of the conditions you face

or draw a sketch to assign its purpose

Robert Oster Bottled Ink in Claret Red - 50 mL Color__Orange__rhodia-elasti-book-orange These pensMade in Australia, Robert Osters collection of signature fountain pen ink is born from his love of fountain pens. Inspired by the natural colors of the Australian landscape from one of the most famous wine producing regions of the world, each ink is exciting, unique, and safe for use with your fountain pens. Robert Oster Bottled Fountain Pen Ink Features Contents and packaging of all Robert Oster inks are nature friendly 50mL Ink bottle Be careful,