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

Squared toilet paper / toilet paper

Squared toilet paper
Squared toilet paper

About 7.5 squares of toilet paper is sufficient.
But for round paper rolls, we unconsciously use more than the necessary amount, so the actual amount used is larger. Therefore, by giving it the edges, it takes more conscious effort to obtain the squares, preventing waste.

University

HanBat National University

HanBat National University
the Department of Industrial Design
Daejeon, South Korea

Design

Hanbat National University

Hanbat National University
the Department of Industrial Design
Daejeon, South Korea

Related content

Legal Notice