Pilot Frixion Clicker 0.7mm Purple (12 Pack) Pilot Frixion Capless Clicker Retractable Roller Ball Pen Fine 0.7 Purple Ink Purple Ink,Fine Point 0.7 Eraseable gel rollerball,Soft rubber grip for comfort Unique erasable ink,The ink erases cleanly from friction generated heat Write, delete and rewrite,Refillable