Brush pens provide far more variation in line width than a fineliner pen. Their nibs have a broad foundation that then tapers into a fantastic point. Typically the nib is made from a conical bit of felt, but you will find pens that have a true brush suggestion crafted https://how-to-draw-with-ink-pens55421.blogoscience.com/41490484/the-2-minute-rule-for-how-to-draw-with-ink-pens