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Find Key-friend / Find Key-friend

Find Key-friend
Find Key-friend

It will distinguish keys through changing color and patterns, in order to make keys to be used easily.
Each color will have its representative mood, different places different doors have different mood.
The rubber material, Roundness Shape is convenient to use all kinds of keys Identification of a dual ring device is simple and clear..

University

Tianjin University of Technology

Tianjin University of Technology
Tianjin, China

Design

Tianjin University of Technology

Tianjin University of Technology
Tianjin, China

Xu Zhang-Jiansheng Zhu-Ran Zhang-Hufeng Li