PaperMate InkJoy 100 Ballpoint Pens feature a unique ink system which provides effortless writing with crisp, clean lines. The pens feature a clear barrel which allows you to see how much ink is left and a coloured cap which matches the ink colour so you can quickly and easily identify the correct pen. Stock up in 1 go with this handy colours. The pens each have a 1.0 mm ballpoint nib. They are perfect for every day use on most paper types. Each pen contains the unique InkJoy 100 ink system which won't smear and starts quickly without dragging.