Velocity of the Strokes: The speed at which you draw can have an effect on line body weight. More quickly strokes are usually thinner, though slower strokes allow for far more ink to circulation, leading to thicker traces. Fountain Pen. It's got a replaceable nib; pick the medium nib https://how-to-draw-with-ink-pens76543.tkzblog.com/34651625/the-definitive-guide-to-ink-drawing-for-beginners