Frixion Clicker Combines The Convenience Of A Retractable With Amazing Erasable Gel Ink. Pilot Frixion Gel Ink Pens Allow You To Write, Erase And Rewrite Without Damaging Documents Or Leaving Behind Messy Eraser Crumbs. The Unique, Thermo-Sensitive Gel Ink Formula Offers Vibrant Color And Smooth Writing. Point Size: 0.5 Mm; Point Type: Extra Fine; Ink Color(S) : Red; Pen Type: Gel.