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Gratitude / Rotational Chalk Rod


The chalk rod can protect the hands of teachers from the damage of chalk rod,while you can use the remaining small chalk utilized.
The design principle is the principle of rotation female lipstick, holding part adopts the triangular grip ring design, easy to write, the overall design is compact, easy to carry, can be hung on the clothes collar or pocket.


Southeast University

Southeast University
Nanjing, China

Haiyan Wang,
Southeast University