Maped Graph'Peps are perfect for writing, drawing, sketching and even everyday doodling! Bright, vibrant colors leap off the page from the 0. 4mm nib-protected fine tip and will not bleed through most types of standard paper. Triangular shape will not roll and provides all day writing comfort. Pack of 20 comes in a compact and attractive reusable storage case for easy transport. 0.4 mm. Fine Point.