Pilot Frixion Erasable Rollerball Pen Assorted Set of 15 Graf Von Faber-Castell Perfect Pencil The practical internally-sprung clip adds

The practical internally-sprung clip adds a little curve to the lines

let the tiny internal brooms sweep up the debris and then empty out the dustpan

including paper

12B and 14B with an eraser

Pilot Frixion Erasable Rollerball Pen Assorted Set of 15 Graf Von Faber-Castell Perfect Pencil The practical internally-sprung clip addsReleased in 2006 to a grateful planet, Pilot's Frixion erasable rollerball is a step ahead of the competition thanks to clever ink which turns transparent when subjected to friction. No eraser dust, and the line disappears very cleanly leaving only a faint impression of the erased line. The ideal way to erase is using the built in eraser, though most hard plastic works OK. In fact if you're working on newsprint (eg. crosswords and Sudoku), the cap end