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

Sandpaper / Sandpaper


When use sandpaper, we usually cut it to the sizes we need. And just because of this action that normally makes us cut off the grit at the back of sandpaper and further causes inconvenience for the next use, as we fail to know the grit.
Print corresponding graph at the back of sandpaper with watermark as an auxiliary use. This may help users to feel the thickness easily even without knowing the grit.


Asia University

Asia University
Taichung City, Taiwan

Asia University