Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
For making a pencil more comfortable while using, this pencil-sharpener not only make the pencil sharper also make your holding part grooved for grip.
We created the pencil sharpener with special shaped knife-edge 3 cm length.
It has two holes.
If the holding part is grooved enough . then use the other hole only sharpening the head of pencil.
only usual normal activity, turning the pencil round.
you don't need any rubber packing or don't be annoyed by finger pain.
Hongik Univ
seoul, South Korea
Hongik Univ
seoul, South Korea
Jungwan Choi,
Yoonji Lee,
Harrym Yoon
Ji-yoon Kim