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Round head pencil sharpen / pencil sharpeners

Round head pencil sharpen

The "round head pencil sharpeners" is mainly aimed at teenager. This design continues the original product shape. But the internal structure is modified, to make pencil point more round. And it solves that the sharp pencil point is easy to hurt hand and broken.


Yanshan University

Yanshan University
Qinhuangdao, China


Yanshan University

Yanshan University
Qinhuangdao, China

Duo-miao Yu Lin Yang Xue-zhi-jia Shi Shi-jiang Hou