Pilot 31455 Frixion Ball Clicker 0.7 mm Retractable Erasable Purple Gel Ink Pen. Erase and rewrite repeatedly without damaging documents... no wear or tear. Eraser is at the top of the pen: tip is retratable by pressing the clip down. Refillable with Pilot Refill P1AFX78PPL or P1AFX725PPL.
Pilot FriXion Clicker 07 Erasable Pen 31455 FXC--PPLF
Purple Erasble Gel Ink
0.7mm Fine Point
Combines the convenience of a retractable with incredible, erasable FriXion ink
Erase and rewrite repeatedly without damaging documents
Thermosensitive, gel ink disappears with erasing friction
Eraser is at the top of the pen; tip is retractable by pressing clip down
Not recommended for official documents where writing needs to remain permanent