In a nutshell, it's an art pen that changes color tone as you draw – for example, a green Chameleon Pen's ink progressively goes from light green to dark green as the ink is applied to the paper.

Scribble says its pen can scan any color around you and then immediately reproduce that color on paper via a built-in ink cartridge. Launching on Kickstarter soon, the pen can reputably hold ...

Sometimes, though, you might just want to do some freehand pen-and-ink drawing using such "captured colors." That's just what Scribble's upcoming Ink color picker pen is designed to let you do.

A manufacturer reintroduced Dark Lilac, a limited-edition ink, to great fanfare. The only problem? The color had changed. By Scott Cacciola Lamy, a German pen manufacturer, made a recent splash ...

A twist action 2-color pen with a fun design. Point size 0.7mm, black and red oil-based ink. Pen shaft colors are available in black, blue, pink, green and light blue, and the texture has been ...