Attach the key to the key ring without difficulty

Do you know the sometimes terrible fumbling, if you have to attach a key to a key ring?

Often enough, even a fingernail has broken off.

Much easier it is with a very simple trick or tool:

You simply use a binder! You put it on the key ring and press it together. So it pushes without effort, the metal spiral of the key ring apart and can push the key injury-free.

Having Difficulty with Necklace Clasps? Problem Solved! | May 2021