Gel pen with erasable ink - 2x2 with multiplication table, blue, 36 pcs

2x2 gel pen with erasable ink: an excellent solution for solving sudoku, crosswords, filling out forms - writing tests. The thermosensitive ink becomes colorless under the influence of temperature. Just rub the inscription with a special plastic built into the body, the surface heats up from friction - the ink disappears. The paper remains unharmed, and you can immediately write a new word or letter. The matte surface is complemented by a multiplication table. Needle writing tip diameter: 0.6 mm. Ink color: blue. Packaging: 36 pcs. - in a plastic cup.