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

carbonatedrinkbottle / long-lasting carbonate bottle

carbonatedrinkbottle
carbonatedrinkbottle

To maintain the carbonate
and fresh a long time,
bottles to store it upside
down to minimize contact
with the outside air.

Design

Korea Polytechnic University

Korea Polytechnic University
Siheung-si, South Korea