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.
The drain in the bathroom is blocked frequently because of hair. When the drain become over-blocked, a drain pipe clogged up. So, we use a toothbrush or hand to get rid of the hair one by one. It’s difficult also not sanitary to do that.
The ‘whale hOle’ helps people to make easier to clean the drain.
It enables people not to touch the trash also do many disposal process.
Video : https://www.youtube.com/
watch?v=Nxoqa70GItE&feature=youtu.be
Kookmin Univ.
Seoul, South Korea
Lee Sang Hoon
Seoul, South Korea
Kyungmin Oh
Kyungmin Oh
Seoul, South Korea