Graphic Artists Guild
The purpose of the Graphic Artists Guild is to promote and protect the social, economic and professional interests of its members. The Guild is committed to improving conditions for all graphic artists (including, but not limited to: animators, cartoonists, designers, illustrators, and digital artists) and raising standards for the entire industry. The Guild embraces graphic artists at all skill levels.
I never saw it mentioned on the web, but it has a terrible smell like sharpie marker. It dries super fast in the package, even keeping it in a ziplock baggie. Other than that .it was ok but Plus clay is much better in my opinion, and similar in all the good ways.