safety pin

US /ˈseɪf.ti ˌpɪn/
UK /ˈseɪf.ti ˌpɪn/
"safety pin" picture
1.

安全ピン

a pin with a guard that covers the sharp point when it is closed, to prevent it from sticking into the wearer and to fasten it more securely

:
She used a safety pin to fasten her skirt.
彼女はスカートを留めるために安全ピンを使った。
He attached the badge with a small safety pin.
彼は小さな安全ピンでバッジを取り付けた。