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Easy Ring / Key-ring

Easy Ring
Easy Ring

- Problem
It requires substantial force to add keys into existing key-rings.
The key introducing part of the key-ring is too tight and fingernail should be used which lead to injury while applying force.

- Solution
The key introducing part would be slightly rolled so that the new key can easily introduced into the ring.


Hong-ik University

Hong-ik University
Jochiwon, South Korea


Hong-ik University

Hong-ik University
Jochiwon, South Korea

Jae Hee. Park Joo Yeon. Ha Ji Eun. Han