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C-Ruler / Stationery design

C-Ruler

The ruler’s bottom has a convex. We can press the end of the ruler to the make front-end tilted . And it’s very convenient to pick up a ruler from desk.

University

Zhejiang University Of Science and Technology

Zhejiang University Of Science and Technology
Hangzhou, China

Design

Zhejiang University Of Science and Technology

Zhejiang University Of Science and Technology
Hangzhou, China

Xiaobin Yang Sidi Cai