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Don''t apart pencil sharpe / pencil sharpe

Don''t apart pencil sharpe
Don''t apart pencil sharpe

Traditional pencil sharpener generally stuck pencil lead, you would have a pencil sharpener apart to remove the pencil lead, this is not very convenient for children. In order to solve this problem, I am in pencil sharpener add a button, once inside the pencil sharpener, pencil refill card can through the button to press the pencil lead.

University

Fuzhou university institute of arts and crafts in xiamen

Fuzhou university institute of arts and crafts in xiamen
Xiamen, China

Manxin Yang,
Fuzhou university institute of arts and crafts in xiamen

Bowei Chen,
Fuzhou university institute of arts and crafts in xiamen

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