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? Is BottleKeeper in retail stores? What is the difference between BottleKeeper® 1.0 and 2.0? How To Thread the Tethered Cap How to insert neoprene in your BottleKeeper? Comments 0 comments Article is closed for comments.