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

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

Publish your project

Ecto-Thermic Sticker / Engilish

Ecto-Thermic Sticker

often drinks which is not at the proper temperature to the mouth,teeth or esophagus will easy do harm to then. The sticker’s color changes as the water temperature changes. Normally the color is blue but it will turn to red when the temperature is higher than 65 while white when the temperature is below 5 to warm that it is not suitble for drinking.

University

Chongqing University

Chongqing University
Chongqing, China