Signo 307 Gel Ink Rollerball – UMN-307

UMN-307 | Nib size: 0.7mm  

The uni-ball Signo 307 is retractable and perfect for speedy writing and note-taking. The smooth Super Ink provides fade resistant, water resistant and tamper proof ink. The newly designed nib ensures even your longest essays are written with ease, whilst its rubber grip means you can write in complete comfort.

An essential for students of all ages.

0.7mm nib.

Available in black, blue and red.


Works on



Retractable, Rubberised Grip