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Hundreds of thousands of bottle waters are consumed everyday, while most of those bottles are disposed without being recycled.
The redesigned Flip ‘n’ Spray bottle cap will transform the used bottles into watering bottles in a simple and easy way, which could encourage people to recycle and reuse these water bottles, thus would help us to decrease waste and pollution.
Qingdao University of Sci. & Tech.
Jiangbo Liu Yapeng Zhang Yanna Zhang Zheng Wang