![Invisible Ink Effect with Fudenosuke Colors by Jessica Mack on behalf of Tombow](http://blog.tombowusa.com/wp-content/uploads/files/IMG_6441-570x350.jpg)
Hello hello! I’m Jessica from BrownPaperBunny, and today I’m going to show you how to get an invisible ink effect with Tombow’s new Fudenosuke Colors Brush Pens. I don’t know about you but when I was a kid I was obsessed with invisible ink, codes, and spy gadgets. I guess […]