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refill / staples


"You are running out of needles!"

Most people have had the experience of tearing the document papers when they use stapler to binding documents. For the reason that they haven't aware that the needles in the stapler has been used up.

This design gives the direct and clear message to the user while binding papers. Therefore, the design is able to prevent tearing our documents and thus improve effciency.


Tsinghua Universtiy

Tsinghua Universtiy
Beijing, China


Tsinghua Universtiy

Tsinghua Universtiy
ogin_password, China

kang Yuan, He Siqian, Zhang Xi