Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for
an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for
a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE
(free of charge)

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Hidden blade / kitchen knife

Hidden blade
Hidden blade

"Hidden Blade" is designed for safe usage of knife. Knife blade is always a potential threat to its users.
However, "Hidden Blade" lessens the fear. If handle is not grabbed, the blade is always hidden in the body of a knife. However if grabbed, the blade automatically comes out from the body.
Various accidents that occur by using knife, including children's accidents, can be prevented by using "Hidden Blade"

University

Kookmin university

Kookmin university
Seoul, South Korea

Design

Kookmin university

Kookmin university
Seoul, South Korea

Sun jun Kim Yun hee Kim Jong hun Park Mun il Chang