WRITECH Retractable Fountain Pen White (Blue Ink)About the WRITECH Retractable Fountain Pen White (Blue Ink) A fountain with a retractable nib! No more losing your pen cap! Features a fine nib that extends and retracts with the touch of a button. The small hatch door protects the nib, stops leakages and prevents the ink from drying out. Included with the pen is a pack of 5 x ink cartridges (blue ink) Note this pen takes WRITECH ink cartridges.