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Bright bin / dustbin

Bright bin
Bright bin

This dustbin has a water box and sponge ring inside. when the toilet paper is high enough. The sponge ring can make the paper wet and smaller to save the space. The ring can be changed easily. This product makes things saved and also makes the cleaners easy.

University

Tianjin University

Tianjin University
Tianjin, China

Kangkang Cao,
Tianjin University