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A unique kind of micro particle displayable solvent which utilizes environmental material, it is as tasteless and harmless as water. It can spray various kinds of grounding colors. Once you lightly spray on different medium surface, there will be a display screen with distinct content which can show clear content as you work on different medium. It works whenever and wherever possible to perfectly display the contents what you want. Users can choose different color according to their preferences. It can spray out display area what you want anytime and anywhere, it is convenient to use.
Southwest Jiaotong University;
Wang Jinglong Cheng Yanyan