Revolutionary metamocolor ink technology thermo sensitive Gel ink disappears with friction using rubber tail plug on the pen
with no debris ink disappears at about 65C and recovering temperature is around -20C.
Frixion ball can write repeatedly on the same spot with the same pen.
Rubberized grip to ensure comfortable writing.
Ideal for Sudoku, Puzzles, crosswords and everyday writing.
Available with medium point Strictly not recommended for signatures, examination papers
cheques or official documents where writing needs to be of a permanent nature.,
Pen Opening Mechanism ,
Ink Color Assorted Set Content 2 Blue + 1 Red