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:


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

Publish your project

long xu dai / clean comb

long xu dai
long xu dai

Usually when we comb our hair, the comb will have hair that is difficult to clear. The idea is to squeeze the teeth of comb by hand and shorten the teeth to remove the strands.


Hubei university of technology

Hubei university of technology
Wu Han, China

long xu dai,
Hubei university of technology