Wearable Beer Bottle Opener Ring Barware Drinking Gift for Guys. That's right, it's a mini bottle opener! You can t lose it either because there s no need to put it down, just keep the bottle opener ring safe and sound on your finger. It s a great optical illusion gimmick for bar staff too because if you keep the opener itself on the underside of your hand (palm side), it ll look like you re opening the bottle with the magic of your bare hands - Genius, and sure to impress or bamboozle boozed up bar-goers. The rewards for being the guy at the party who remembered to bring a bottle opener are many and varied....you can probably imagine what we're talking about here....trust me, you want to be that guy.