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.
DRAIN is an origami bottle. Filling the DRAIN with water and putting it in the flowerpot can water your house plant slowly and constantly, which helps you to maintain the plant during your short-term leave from home.
Zhejiang University
Hangzhou, China
Chengyuan Wei,
Zhejiang University
Jiaweizhang,
Zhejiang University