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

X-straw / straw


Existing straw on the market, the shape is round, straw insert beverage cups, straw cover tightly with joint together, cannot discharge of air inside the cup, drink can't suck. The straw is X, and beverages LIDS before leave space around, the air inside the bottle can discharge, drink to drink can be very convenient


Beijing university of Technology

Beijing university of Technology
beijing, China

Wanqiang Li,
Beijing university of Technology