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DMAS is a kind of portable sputum absorbing tablet aiming to ease your worries about how to spit politely, properly and where to place the used tissue. With the bionic and eco-friendly design, DMAS can be throw away at where there are plants and soil as well. DMAS will gradually degrade into the nutriment of the plants. Aside from solving your personal problems and fertilizing the plants, DMAS can also make you enjoy yourself by the progress of beautifying environment and getting closer to nature.
Jiangsu University of Technology
ChangZhou City, China