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smile key chain / smile key chain

smile key chain
smile key chain

Our key buckle usually require the use of fingers tilt to hang in the key,So the fingers don't feel comfortable and easy to hurt.
We design a novel key buckle structure to let the key can follow the hoop structure into a key ring. Accordingly, We will no longer worry about that Key can't be hanged on a key chain.

University

Fuzhou university

Fuzhou university
xiamen, China

lin ziwei,
Fuzhou university