The Frixion Ball Clicker erasable pen feature a revolutionary, exclusive and patented heat-sensitive ink by Pilot and a special tip that allows you to immediately erase and rewrite as often as you need. Save time on all your writing, note-taking, list-making, diary and crosswords: with the Frixion Ball Clicker pen, you no longer need to tear pages out or worry about damaging your paper. Simply erase your mistakes and keep writing. Change your mind or fix mistakes, knowing that your work stays readable and mark-free. A real 2-in-1 pen, this erasable rollerball is ideal at home or in the office.With a 0.7mm medium tip, Frixion Ball Clicker gel ink roller pens offer precise lines and smooth, fluid writing. Boasting a grip, the ergonomic pen offers a comfortable hold. The cap has a handy clip allowing it to be clipped to papers and notebooks so you can bring it everywhere with you.PILOT's Frixion Ball Clicker pens are refillable for more economical and long-lasting use. Available in 10 colours - black, blue, red, green, violet, pink, light blue, light green, orange & black-blue. Erasable ink: do not use on official documents.