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Flying tack / Office supplies

Flying tack
Flying tack

Flying tack gains 3 advantages by simply changing its shape from the original tack.
It’s easier to press in, easier to pull out, and safer than the original tack when you drop it.


Konkuk Univ.

Konkuk Univ.
Chungcheongbuk-do, North Korea


Konkuk Univ.

Konkuk Univ.
Gyeongsangbuk-do, South Korea