What is BottleKeeper? Julia Sky November 21, 2017 21:02 Updated Follow Related articles What is the difference between BottleKeeper 1.0 and 2.0? How to insert a beer bottle? How to insert neoprene in your BottleKeeper? How To Thread the Tethered Cap Is BottleKeeper in retail stores? Comments 0 comments Article is closed for comments.