| 摘要 |
A concentrated glass hooking set is provided to increase the concentration effect within rapid time by using a glass hook and an earplug. A concentrated glass hooking set is constituted with an earplug and a concentrated glass hook capable of being hooked to the glasses. A person wearing glasses has a glass hook and an earplug, and a person not wearing glasses has a glass hook, an earplug and a glass frame without degree. The concentrated glass hook can be folded.
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