Change ink colour at the push of a button with this retractable Q-Connect 4 Colour Ballpoint Pen. Choose between black, blue, red and green ink for a multitude of writing tasks. The ergonomic barrel has a rubber grip for comfort in use and the 1.0mm nibs write a 0.5mm line width. The ballpoint nibs provide a smooth writing experience and the retractable design prevents the ink drying out. This pack contains ten 4 colour pens.4 colour pen for an easy way to colour code workEasy to switch between coloursTransparent barrelRetractable nibs prevent ink drying outErgonomic barrel is perfect for long useMedium 1.0mm tip for 0.5mm line widthInk colour: Black, Blue, Red and GreenPack of 10