Binder Clip Key Ring. Pinch edge of wires together and one side can be removed from solid metal piece and keys inserted. This is a great idea for the key to the mailbox! Keep the mail in the binder clip while walking back to home or apartment!
binderclips to hold my wash rag or towel onto my swiffer (listed as ceiling cleaning but this is where I would use it)
If you want an easy, cheap way to organize -- try binder clips! Not kidding -- they are easy to...