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When pour the liquid into the bottle, it will often overflowing. So the new design of Funnel Cap replace the cap material into soft silicone that you can pull it up for pouring the liquid then pressing it down when you finish.
Chaoyang University of Technology
Taichung, Taiwan
Chaoyang University of Technology
Taichung, Taiwan
Yen-Ru Wang
Sih-Yan Lin