Uni Signo Retractable Rollerball Gel Pen 1.0mm 12pcs

Uni’s unique Super Ink is a pigment ink that offers outstanding levels of water, chemical and light resistance.

The pigment in Super Ink binds with the cellulose in the paper making the ink permanent once it’s dry. This means that your signature is secure. Important information or legal documents can’t be changed and your signature can’t be removed.