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OK State / OK State

OK State

After put a band-aid, people don't know when the wound
willbecome scarred, or often forget to shake off the band-aid.
The band-aid by PH value perception healing condition, and
tell people the wound had healed with smiling face of the
design.

University

南京艺术学院

南京艺术学院
南京, China

寅瑄 周,
南京艺术学院