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Iris pen / Office pen

Iris pen
Iris pen

As the existing pens have regular width, pens of different widths should be bought. 'IRIS PEN' is an office pen that can be used in various widths. As the amount of ink can be adjusted like the diaphragm for camera adjusts the amount of light, various widths can be expressed with one pen. The tip of the pen has five planes like the diaphragm. In addition, if it is adjusted to the dimension as desired, the tip of the pen reaches the surface accordingly. With IRIS PEN, it is possible to select width simply and quickly, and with organized surroundings, working speed can be improved.


CheongJu University

CheongJu University
Cheoungu-si, South Korea


CheongJu University

CheongJu University
Cheonan-si, South Korea