Supplied in a pack of 12, the Uniball Signo Rollerball Gel Grip Pen is packed with quality blue gel ink for smooth operation. These gel pens feature a twin ball mechanism, unique to Uniball, that prevents ink leaking – no messy accidents. The quick-dry ink is less prone to smearing, making it ideal for use by left handed writers. The Signo Gel Grip features a comfortable rubberised grip for improved ergonomics and control.