uni-ball Signo UM-120 Gel Rollerball Pen is elegant writing instrument made with precision by Mitsubishi Pencil Co. Ltd. which adds a rainbow of emotions to your daily writing. Perfect for journaling, writing and drawing. The uni-ball's Super Ink is pigment based which is quick-drying, fade resistant and water resistant. Available in a multitude of colours and with its modern oval cap, write any type of document with uni-ball Signo. Put a touch of fun in your workday or in your class notes with the bright colours and soft tip of Signo.