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Tumblerry made of plastic and metal.
Tumblerry is a traditional rice ladle，which is designed to stop the ladle from toppling over because of the unsteady of the center of gravity of ladle when being placed on the table ,so that the ladle keeps sanitary .
Zhejiang University
hangzhou, China
Zhang Xusheng
Zhejiang University
hangzhou, China
Yiwu Qiu
Sisi Yuan
Fangyuan Wu
Shiyi Shao
Zhening Luo