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

V-Ring / Ring

V-Ring
V-Ring

The peculiarity of V-Ring is that tis joins is V-shaped,using its own
elasticity, it can its ownElasticity controlling keys in and out.the V-shaped
Can make the key in and out easyand ensure That the keys will not fall off on their own.
It is easy to processing and production ,and it is more Convenient to use than ordinary key ring.

University

East china jiao tong university

East china jiao tong university
Nanchang city, China

Design

East China jiaotong University

East China jiaotong University
Nanchang, China

Danyang Zhang Jinpo Zhang Ranran Guo Yinke Wang