About this 3D model
Inspired by keychains and key organizers I've seen in EDC videos online, this design uses an embedded 12x3 neodymium magnet (from Amazon) and a few random keyrings i had. It's intended to make it easy to attach and detach key sets, such as car keys and house keys. By attaching one half to your backpack or bag, it helps keep the keys in a fixed place, preventing them from getting lost at the bottom. Note: The magnets aren’t very strong, so I wouldn’t rely on them to hold keys securely when out in the open.