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Bottle Switch / bottle opener

Bottle Switch
Bottle Switch

Bottle opener can open beer bottles. Open, then you will have to drink it up. However, we have a thousand of reasons not to finish the beer. Can the beer bottle be closed as well? Bottle Switch does not only help you open the bottle, but also can help you shut it down.


JIANGNAN University

JIANGNAN University
WUXI, China



JIANGNAN University

JIANGNAN University
WUXI, China

HUANG,Jianbo ZHAO,Ting