Product Review // Finding The Best Waterproof Black Ink
In this video, I review 8 different black waterproof inks to find the best one for sketching!
Sponsored by Goulet Pens:
https://www.gouletpens.com/
Full review:
http://www.sketchbook.tkjustinng.com/...
Ink Sample Set:
https://www.gouletpens.com/ink-sample...
Quo-vadis Habana Notebook:
https://www.gouletpens.com/quo-vadis-...