Pilot FriXion Black - Dozen Extra Fine Point Gel Pen - P31586
FriXion offers you unlimited do-overs so you can write erase and re-write until you get it right without any wear or tear to the paper or messy eraser crumbs.
Super Smooth writing Gel ink makes writing a pleasure.
Erase and rewrite repeatedly without damaging documents
Thermo-sensitive Gel ink formula erases with friction. Special rubber end allows you to erase perfectly without smearing or any residue.
Not recommended for use on legal or official documents. The heat from rubbing the ink with the special rubber tip makes it disappear but it will reappear if exposed to cold temperatures (below 14F)