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Sharing pen / Sharing pen

Sharing pen
Sharing pen

This is a combination of the two spiral shape
of a cross pen, you can open for the two to use.
The spiral cartridge is designed
not only to replace the pen housing,
can also extend the life of the cartridge.

University

Zhejiang University

Zhejiang University
Hangzhou, China

Design

Zhejiang University

Zhejiang University
Hangzhou, China

Yuxi Mao; Fuqiaozhi Wang; Xi Wang; Jianchen Chu;