The Uni-Ball Signo Fine Gel Pen contains pigment ink to ensure your writing is bright and vivid. The ink is water proof and acid-free to ensure your markings are long lasting.

*It produces a line width of 0.7 mm for everyday writing.
*It’s perfect for writing on paper, card and more.
*Each pen contains acid-free gel ink.
*Each cap colour matches the ink colour for easy identification.