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Bamboo O-pen / Pen

Bamboo O-pen makes use of good flexiblity of bamboo .Compared to the normal pen,it is more economical.It has the following features:
Less work procedures needed
Good flexibility of the material
Close to nature
Repeated use
Less polution


Zhejiang University

Zhejiang University
Hangzhou, China

Ying Fangtian


Zhejiang University

Zhejiang University
Hangzhou, China

Li Zhenpeng,Li Xinrui,Li Bing,Tao Jun,Gao Shanshan