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:


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

Publish your project

Warm Feeling Cup / 感温杯

Warm Feeling Cup
Warm Feeling Cup

People ,especially the blind man, often gets scalded when drinking hot water. Based on the theory of thermal expansion and contraction, this design successfully solves the above problem. The cup comes out convex and concave point due to objects to expand when hot and to shrink when cold, which it is convenient for blind man to touch.


Contact the company

Contact the company
Guangzhou city, China