|Super Bowl Sunday art project|
All the pens listed here wrote well and there was no bleed through or ghosting on the back of the page. My test paper was a pad of 90 lb Canson XL multimedia.
Waterproof pens allow you to draw first with the ink and then paint over it with water color without smearing the ink lines. Water soluble ink pens allow you to draw then selectively wet some of the lines with the water brush, pulling the ink away from the line to create shadows and contours.