I use this as a keyring. It is a bottle opener with a drum key in a single piece. http://www.ebay.com/itm/gibraltar-drum-key-bottle-opener-on-lanyard/131494486

I use this as a keyring. It is a bottle opener with a drum key in a single piece. http://www.ebay.com/itm/gibraltar-drum-key-bottle-opener-on-lanyard/131494486014 http://www.ebay.com/itm/gibraltar-drum-key-bottle-opener-on-...