This customized ballpoint pen is compatible with all refills from the Sarasara Selct series. Simply select your favourite colour, load your pen barrel and create your own unique ballpoint. Features a clear window where you can easily see both the ink colour as well as the remaining amount. Comes in a black colour. Ballpoint Pen Barrel 0.5mm For 5 Colours 14.7cm/d.1.39cm Black, White, Pastel Blue, Pastel Coral, Gradient Pink