4 Colours Shine gives you 4 different fun colours of ink in the same pen, letting you switch between them as your work dictates so you can efficiently complete your writing tasks. The fashionable, shiny barrel contains 4 retractable points that write with black, blue, red and green inks. The 1.0mm points write with an elegant 0.4mm line width making this a great, versatile pen for home, work or the office.