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

Stringless Button / Button

Stringless Button
Stringless Button

Stringless Button is a new method of shirt buttons which does not need to be sewed to the garment as it is detachable. Also, its made so that it can be easily used on the left or right side for both genders. They come in a range of colours and patterns for good addition to all shirt types.

University

Azad University of Tehran

Islamic Azad University
Tehran, Iran

GO TO PROFILE
Design

Kourosh Mahdavi

Kourosh Mahdavi
Tehran, Iran

Mahdi Ghaffari Kourosh Mahdavi Soheyl Ghiami