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Pencil / Produkt

Pencil
Pencil

Whenever you use up the pen point, disconnect one section and put it in the last position. New pencil point is shown.
Until all pencils pens are used up. (Pencil point can be changed)

University

Bejing Institute of Technology,Zhuhai

Bejing Institute of Technology,Zhuhai
Zhuhai, China

Chaoran Yang,
Beijing Institute of Technology Zhuhai/China

Qing Han,
Beijing Institute of Technology Zhuhai/China

Chao Guan,
Beijing Institute of Technology Zhuhai/China

Tianlang Wu,
Beijing Institute of Technology Zhuhai/China