Pilot 31450 Frixion Ball Clicker 0.7 mm Retractable Erasable Black Gel Ink Pen. Erase and rewrite repeatedly without damaging documents... no wear or tear. Eraser is at the top of the pen: tip is retractable by pressing the clip down. Refillable with P1A77330 and P1AFX725BK refills. Sold by the each, packed 12 each per box.
Pilot FriXion Clicker 07 Erasable Pen 31450 FXC--BLKF
Black Erasable 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