bobby pin

n.

A small metal hair clip with the ends pressed tightly together.

Also called hairgrip.

paper clip

n.

A wire or plastic clip for holding sheets of paper together.

tie clip

n.

A clothing accessory that clips a tie to the fold of a shirt, preventing it from swinging and ensuring the tie hangs straight, resulting in a neat, uniform appearance.

Synonyms:

tie bar
tie slide
tie pin