FriXion Erasable Pen is recommended to use with Elfinbook 2.0 and Elfinbook X. As the N1 erasable pen on the market, it also works perfectly with standard paper allowing to:
How FriXion Erasable Pen works?
The erasable Frixion Ball pen contains thermo sensitive gel ink. The heat generated by friction when rubbing the paper turns the ink invisible.
The Pack includes 3 Pilot FriXion Gel Pens in Black, Blue and Red.