or dip pens. India ink is h2o soluble, having said that you could find waterproof India ink, which includes shellac in the combination. Fountain Pen. It has a replaceable nib; choose the medium nib to develop thicker traces, the fine or superfine nibs will let you generate slim traces https://inkdrawingforbeginners51347.mybuzzblog.com/16788364/indicators-on-ink-drawing-for-beginners-you-should-know