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
(free of charge)

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

Publish your project

Free angle / Free angle

Free angle

Free angle is designed for solving the problem of drinking up.The opening part can be arbitrarily bent so that it looks like a soft neck. When you need to drink, as long as you view the mouth rightly without drinking up.

University

University of South China

University of South China
Hengyang, China

Ding Guoquan,
University of South China

Xin Ge,
University of South China

Ai Danqing,
University of South China

Related content