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.
Our main concept is that toothpaste can be seperated , and use rhombus to be tooth paste s shape .
Users can get the information from the tooth paste how much can be used , and a capacity of rhombus for once used.
For outside people , traveler、office worker、they can take rhombus toothpaste conveniently. Keep your tooth more healthy.
Select a different taste to use every day.
Taiwanes privately established Da-Yeh university
Taoyuan county, Taiwan
Cheng-I Kao Kuan-Hsueh Huang