Brush pens offer you a lot more variation in line width than a fineliner pen. Their nibs have a large foundation that then tapers to your fine place. Usually the nib is product of a conical piece of felt, but you will find pens that have a real brush https://inkdrawingforbeginners03691.bloggin-ads.com/59902316/detailed-notes-on-how-to-draw-with-ink-pens