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Easy opening bottle cap / Easy opening bottle cap

Easy opening bottle cap
Easy opening bottle cap

We may often be annoyed for no bottle opener when we are drinking on a party. This design cuts a breach on the bottle cap and then two bottle caps can be close. We can open a bottle by another one at last.

University

fuzhou university

fuzhou university
Xiamen, China

Zhengqiang Xu,
fuzhou university

Peipei Liu,
fuzhou university

Jing Yang,
fuzhou university

Jun Yan,
fuzhou university

University

fuzhou university

fuzhou university
Xiamen, China

Xu Zhengqiang,
fuzhou university

University

fuzhou university

fuzhou university
Xiamen, China

Xu Zhengqiang,
fuzhou university