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Color Changed Sticky Note / sticky note

Color Changed Sticky Note
Color Changed Sticky Note

We often use sticky notes to remind ourselves in daily life. Phenol is added into the off-color sticky notes, with time going by, which will gradually become emergent red color after contact with air. If the wall is filled with your notes, it will be obvious with one glance to know which one is the most urgent.


China Academy of Art

China Academy of Art
Hangzhou, China