noun
hook and eye (clothing fastener)
Refers specifically to the small metal hook-and-eye closure used on garments like bras, skirts, or dresses.
スカートの鉤ホックが外れてしまった。
The hook and eye on my skirt came undone.
このワンピースは後ろに鉤ホックが付いています。
This dress has a hook and eye at the back.