Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Everyone has the experience of hurting the nail by the key buckle.
Can we have a better way to avoid hurting ourselves? The design of
this key chain has a subtle change in the entry part, let it easier
to push into the key, and the bent part is parallel to the whole,
avoid hooking to the sweater.
Zhejiang Normal University
Jinhua City,Zhejiang, China
Zhejiang Normal University
Jinhua City,Zhejiang, China
Jingjing Xu