The Artline Flow 4 Colour Ballpoint Pen is a stylish and dependable tool perfect for anyone wanting to make a statement at school or in their office. The pen is ultra convenient - why carry around four pens when you can simple carry one? The nib size of this pen is 1.0 mm. A great pen for those who don't like having to constantly having to switch pens. Comes with black, blue, red and green ink colours. The rubber grip ensures that you can write for hours without getting a sore hand. The grip and clip come in an assortment of colours, so you can show off your stylish side.