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O-brush / Toothbrush

O-brush
O-brush

Toothbrush head is designed to save materials, and can be changed at any time.
The design of Single-row bristles can save materials, and the middle hole of toothbrush head can be easily cleaned.

University

Zhejiang University

Zhejiang University
Hangzhou, China

Design

Zhejiang University

Zhejiang University
Hangzhou, China

Shi Lei Wang Guanyun Wei Chenyuan Huang Yang