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Plant ash band aids / band aids

Plant ash band aids
Plant ash band aids

Plant ash is a kind of environmental protection material. It is the product of the plant after burning. Thus, it is safe and environmentally friendly. It is worth mentioning that plant ash is a kind of hemostasis material which has been used for a long time by China ancient people.

University

Zhejiang University

Zhejiang University
Hangzhou, China

Design

Zhejiang University

Zhejiang University
Hangzhou, China

Xu Tianning; Wang Jiaxi; Guan Hongyue; Zhu Pengfei