Brush pens present additional variation in line width than the usual fineliner pen. Their nibs have a wide base that then tapers into a fantastic point. Ordinarily the nib is made of a conical piece of felt, but you can find pens that have a real brush suggestion made https://tysonwcgkn.bloggadores.com/33527634/ink-drawing-for-beginners-things-to-know-before-you-buy