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Blow contact feelings / band-aid

Blow contact feelings
Blow contact feelings

People will always blow first when they are injured. This kind of band-aid uses this behavior. When the user blows, it seems that the mint leaves on the surface are blown into the body. At the same time, the inner layer of the band-aid exudes coolness to achieve cooling. The role of pain relief.

University

Guangdong University of Technology

Guangdong University of Technology
Guangzhou City, China

yuzhu li,
Guangdong University of Technology