Gel Pens for Coloring: What Every Adult Colourist Needs to Know Before Buying
You've been staring at a half-finished colouring page for three days, switching between pencils that never quite pop and markers that bleed through the paper. Gel pens might be the fix you haven't tried yet — or they might be a waste of money, depending on what you're actually trying to do. Let's sort that out.
haunh10 min read