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Easy Button / button

Easy Button

Problem:
When in a hurry, people often button wrong,which will due to improper dressing.
Solution:
Buttons match buttons. Even if you are in a hurry, the buttons are tied easily, then you will dress appropriately.
Buttons are negative one-to-one correspondence, connection of Yin and Yang, are more likely than normal buttons to tie.

University

Shenyang Aerosapce University

Shenyang Aerosapce University
SHENYANG, China