Artline Supreme Fineline Pen 0.6mm, Assorted Colours - Pk10. These Artline Supreme Fineliners come in an assorted pack of 10 so you can stock up at once. They're suitable for fine writing and detailed drawing applications. Each liner has a fine nib size of 0.6 mm. You can use them to write or draw in a fine manner. Each pen has a pocket clip so you can take it on the go. There's an assortment of colours included in this pack. There are 10 fineliners in this pack.