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Jam pusher / prodect design

Jam pusher

This is a jam jar, by pressing the buttons on both sides of the jar to control the sliding cover automatically move forward and backward, so that you can adjust the jam traffic automatically. It is washable and can be repeatedly used, it's more hygienic and convenient than traditional jam jars.

University

China Agricultural University

China Agricultural University
Peking, China

Zhou Qi,
China Agricultural University