Never write a mistake again – guaranteed! Pilot FriXion Clicker is America’s first retractable, Erasable Gel Ink pen that allows you to write, erase and rewrite repeatedly without damaging documents. FriXion’s unique thermo-sensitive ink is formulated to deliver smooth, precision writing and truly clean erasing. Pilot's FriXion Clicker features a retractable clip, comfortable grip and is refillable for continued use. Write, erase and rewrite repeatedly and precisely with the first and only STEM pen brand!