I've always wanted to use real artist markers because alcohol based one blend so well. These are super cool and make the most out of a few markers. UK-based Chameleon Art Products is transforming the modern illustrator’s toolbox with these innovative pens
Produce Dozens of Shades from a Single Chameleon Marker
Chameleon Art Products is raising funds for Chameleon Pens: One Pen Blends Multiple Color Tones on Kickstarter! Each Chameleon Pen produces multiple color tones. Stunning gradations, highlights, shading & seamless blends, all with one pen.