Is there a specific name to this keychain thingy? : r/whatisthisthing

What's this weird keychain thing? The dark rectangle inside is made of metal and has a sharp edge, sort of like a pencil sharpener's blade. There's a little curved piece of plastic

Wat is this keychain? : r/whatisthisthing

Black thing that can stretch the top part with the keychain thing : r/ whatisthisthing

Name Keychain, Birthday Gift Custom Keyring, Your Name Keychain, Stainless Steel Keychain, Durable Metal Key Chain

What is this chain thing on a keychain called? : r/whatisthisthing

For the identification of mysterious objects

Keychain with rough woven cloth inside : r/whatisthisthing

Name Keychain, Birthday Gift Custom Keyring, Your Name Keychain, Stainless Steel Keychain, Durable Metal Key Chain

Metal thing came with car keys (second hand) : r/whatisthisthing