Unsupported browser

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

Report A Problem

CANCEL

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:

Profile Types

iF SOCIAL IMPACT PRIZE

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

Publish your project

number tissue / tissue

number tissue

This tissue every 10 piece ofpaper marked with red numbers to paper surplus extraction.You will find the tissue quickly run out of , and then produced tissue saving ideas.

University

Beijing Technology and Business University

Beijing Technology and Business University
Beijing, China

Lihaozhe Li,
Beijing Technology and Business University

Miao Lu,
Beijing Technology and Business University

Zirui Liu,
Beijing Technology and Business University

Yingying Hong,
Beijing Technology and Business University

Related content