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Coffee cup with agitator / Coffee cup with agitator

Coffee cup with agitator
Coffee cup with agitator

design the cup, there is a thin chain handle on the cup, the other end of the chain attached
to a metal ball.When brewed hot drinks,make the metal ball into the cup, shaking fine chains,
fine chains attached to metal spheres is equivalent to a stirring bar.

University

Chengdu University of 

Chengdu University of 
Chengtu, China

芸 肖,
Chengdu University of