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TOOTH CORK / Household

TOOTH CORK
TOOTH CORK

It is likely to get frantic when pulling cork out of the bottle without a bottle opener, especially for those people who going outside without bring any tool.
There is a circular cone hole in the TOOTH cork that make the edge of cork flexible when pulling the cork out of the bottle.
Besides that,the outside groove is used to make people open the cork more conveniently. The circular cone hole and outside groove can also reduce the using of wood.

University

Southeast University

Southeast University
Nanjing, China

ZIQIAO WANG,
Southeast University