Erase your mistakes like they never happened with the Pilot Frixion Kleer Erasable Rollerball Pen. The lid of the pen features a convenient eraser, simply roll your pen over the ink and watch it disappear. These Frixion pens have plastic bodies similar to wooden pencils. NOTE: Do not use Frixion on legal documents, cheques or when writing exams. 0.7mm fine tip. Blue ink. Purchase 5 to receive a pack.