A small keychain with a button and a small metal piece inside : r/whatisthisthing

LEOBRO 40PCS Keychain Clip and Key Ring, Keychain, Key Chain Rings, Keychain Hooks with Keychain Rings for Crafts, Keychain Making Kit, Keychains Accessories : Clothing, Shoes & Jewelry

Small metal piece with two lenses and rotating mirror in middle - maybe microscope piece? it's pretty heavy : r/whatisthisthing

Small metal object attached to keyring on car keys, has a spring inside so you can push this smaller metal rod out (pic 2) haven't seen anything on my car (Citroen c3

Two inch silver triangle pendant.. “Jubilaeum” only written word on it and the design is the same on all three sides. Found around 1980 as a best guess. : r/whatisthisthing

Small metal object attached to keyring on car keys, has a spring inside so you can push this smaller metal rod out (pic 2) haven't seen anything on my car (Citroen c3

What is this keychain sized item with a razor sort of like a letter opener, removable plastic cap with whistle like hole in it, and a button that slightly moves metal piece?

O meta[l]morphose METALMORPHOSE MTM202-01 Astronaut and Planet Saturn Keyring : Toys & Games

Metalmorphose Metal Keyring at Men's Clothing store

A small keychain with a button and a small metal piece inside : r/ whatisthisthing