Frixion Pen: Write, FRIXION IT, Re-write! Erases cleanly by friction-generated heat, leaving no debris, Uses the same ink to write and over-write Innovative and fashionable rollerball pen Line width: 0.35mm, Nib size: 0.7mm

Frixion Refills : Refills to fit Pilot Frixion pens. Refills will fit: Frixion Slim, Frixion Clicker and Frixion Ball Pack of 3