Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
In our daily life, we often use the paint to draw, in the past, we used a brush dipped in paint, which makes a very polluted and it is difficult to clean, but now, we added a new member , is
the new design , You can shave the excess paint in the bucket, do not worry about polluting the environment again.
Shaanxi University of Science and Technology
Xi'an, China
Shaanxi University of Science and Technology
Xi'an, China