As the name says

Surface: Dual-sided — raised grain (à Grain) one side

broad enough to glide across the page with minimal drag rather than scratching the way a finer rollerball tip can

With a selection from thousands of photos

permanent finish

stylefile marker brush 12set main c DEFS As the name saysMixed colours of Stylefile Marker Brush that comes in a pack of 12. A good package for you who wish to test Stylefiles brush markers. The markers have a dual tip: a soft brush tip and a wide chisel tip. The markers are alcohol based and refillable, we also sell them separately if you wish to complement your set with more colours. See all markers and sketchbooks from Stylefile here.