Pilot frixion colour: these pens smooth and erase with pilot's unique thermo-sensitive gel ink. There's no wear or tear so you can erase and rewrite until you get it right without ruining the page.unlimited do-overs: the frixion colorstick pen features a slim, non-rolling capped barrel design and is available in 16 stunning gel ink colors. Ideal for homework, grading or creating bullet journal spreads.write and create awesome: if you love frixion erasable ink pens and markers, you'll want to try pilot's full line of erasable clickers, colorsticks, fineliners, color marker pens, and highlighters.reliable quality: we've been making pens for over 100 years. Whether you're taking notes, stocking up on school or office supplies, or writing in a bullet journal, pilot has the right pen for you!power of the pen: pilot creates exceptional writing tools to suit all your needs. We have fountain, ballpoint, retractable and gel ink pens, whiteboard markers and more for every writing style.