Sign up for
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.
Improve the common spray that can only use one color, using the fill way to fill multiple colors in the spray; it’s very functional for the user y protective to the environment. To use the spray paint, only need to fill the color paint, and choose the paint’s color by rotating the bottle of spray, it reduce the contamination by the excessive use of bottle, and make a better environment for the earth.
Kaohsiung City, Taiwan
Ying-Ling. Yao Chia- Hui . Yang Meng-Yin. Hsu Guan-Ling . LU