Brush pens present far more variation in line width than a fineliner pen. Their nibs have a wide foundation that then tapers to a fine issue. Ordinarily the nib is made of a conical piece of felt, but you will discover pens that have a real brush idea made https://howtodrawwithinkpens77654.yomoblog.com/41818864/5-simple-techniques-for-how-to-draw-with-ink-pens