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

Clean Ruler / Ruler

Clean Ruler
Clean Ruler

As the ink stain will be pasted in the ruler, it will rub paper carelessly. As is shown in the figure, the improved design of Clean Ruler can keep the paper clean by preventing ink from touching ruler directly.

University

Jiangnan University

Jiangnan University
Wuxi, China

University

Jiangnan University

Jiangnan University
Wuxi, China

Design

Jiangnan University

Jiangnan University
Wuxi, China

Zhentao Lin Ningbo Chen