The Pilot FriXion Pen allows you to erase ink as easily as you would a pencil mark! Simply use the eraser on the end of the pen to remove ink via friction generated heat. The smooth ink flow prevents blots and bleeds ruining your page. An ergonomically designed grip provides comfort in use, even over protracted periods of writing. The 0.7mm nib writes a 0.4mm line width. Pilot FriXion Rollerball Pen is the all-in-one pen (pen, eraser and re-writer) Fantastic ink innovation which allows you to write, delete and repeat Deletes easily, with no dust and no chemical residue Refillable for an environmentally friendly option 0.7 tip gives line width of 0.35mm Packed 12 Colour:Violet