Bic Intensity Medium writing felt pens. This writing felt-tip is the ideal tool for taking notes in full colour, creative writing, doodling or bullet journaling. This pack contains 4 coloured pens in black, green, blue and red. Thanks to its medium solid tip, creating 0.7mm lines, supplying fluid and intense ink. The ink does not bleed through most paper and once dry, does not run. This smart writing felt-tip is equipped with a cap of the same colour as the ink, with a clip to prevent it from rolling, or to hook over your files and notebooks.