The first special edition pen from FriXionone of America's top selling erasable pen brands. Innovative, patented Synergy tip delivers wonderfully detailed, incredibly smooth writing & excellent durability. Write smoothly & erase cleanly. Unique, thermo-sensitive gel ink formula disappears completely with erasing friction, so you can write, erase & rewrite repeatedly without damaging documents. Unique pocket clip doubles as the retract mechanismsimply press down the pocket clip to expose & retract the tip. Refillable. Pen Sub-Brand & Product Family: FriXion Synergy Clicker; Pen Type: Erasable Gel Pen; Pen Style: Retractable; Pen Tip Type: Synergy Conical.