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One more air / straw

One more air
One more air

"One more air" straw
Have you ever met beverage packaging being collapsed when you drink with a straw?
"One more air" straw has got an extra convex point on the surface of the straw. It will give a gap for air get through into the packaging.
One more hole,One more air!
Once the pressure is balanced , there will be no problem at all!

University

Shanghai Institute of Visual Art

Shanghai Institute of Visual Art
shanghai, China

Design

Shanghai Institute of Visual Art

Shanghai Institute of Visual Art
shanghai, China

Ji Lin Shengqiao Zhang Xiaoneng Jin Xiaolong Lou