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Safety sticker / Sticker

Safety sticker
Safety sticker

Safety sticker
In order to make the stickers safe for women, it uses paper batteries to generate electricity. In this way, the stickers are placed in a clear position, which is more convenient and makes it harder for the bad guys to get started.

University

Lunghwa University

Lunghwa University
of Science and Technology
Taoyuan, Taiwan

Liang﹐Geng-Guan Lun,
Lunghwa University