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The new type stationery knife design
based on Universal for user which is
more convenience than formal stationery knife
to use and more safety for everyone.
It is hard to cut things with the blunt stationery knife.
Stationery knife generally has a knob to snap off the dull edge.
However, this knob has a risk of cutting your self.
Eespecially for the young, old person and disabled people.
now, just push.
You can remove the dull knife easily and safely without any risk of hurt.
seoul tech
seoul, South Korea
(In duk university, sang gil Oh.)(Sang Myung University, young jin hwang)
