The Noodler's Clear Demo Konrad Rollerball Pen is a piston-fill rollerball pen that uses fountain pen ink, writes like a rollerball pen, uses any fountain pen bottled ink and comes in a Noodler's Ink cardboard box.

The Konrad Piston Fill Clear Demo Rollerball Pen will be of use to rollerball fans who would like to explore Noodler's Inks while using their mode of choice. This refillable rollerball pen fills like a piston-filling fountain pen and writes with a rollerball tip! Uses bottled ink only.

Now the world is your oyster in terms of ink colours, if you love the feel and convenience of using a Rollerball Pen.