The pens have a water-based ink that won't bleed through your paper (applies to paper weights of at least 80 grammes)

This 2mm fineliner pen is filled with black waterproof

Medium bullet tip

making it ideal for graffiti

The hardcover notebook is also equipped with a date planner

molotow blackliner pens set 2 4 set Talens Ecoline Liquid Water Colour Ink And Brush-pens The pens have a water-based4 set of the Molotow's Blackliners. The set includes the following sizes: 0. 3, 0. 5, 0. 7 and 1. 0. The markers are made in Germany and are filled with high quality black pigment ink that is water proof and has high lightfastness. We also sell Molotow Blackliner individually.