Infini-key, stainless steel clip key ring, keep multiple keys handy, allows you to isolate & remove any 1 of them without having to struggle with a stubborn split key ring, just slide the key you need to the narrowed top, the neck keeps your other keys from following & unlock the simple carabineer clip to remove, can also be used to attach the infini-key to a belt loop, backpack, or second key ring, keeping your keys secure & handy wherever you go.