Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Green Brush has solved the environmental problems brought by ink manufacturing.
Through extracting pigments from plants to combine colors at the central color controls by press down the extraction button on the pen to form a huge color database. Users use the color conditioning knob to choose the colors they want and then use it to write and paint. The ink left can be returned to the device to avoid unnecessary waste. Users are able to color the picture with abundant colors just by only one pen.
Ningbo University Of Technology
China Jiliang University