A “must have” for every baby registry, the Béaba Bib Mixer gives parents a faster and more practical way to prepare baby’s bottle. The lump-free feature ensures that formula is properly mixed, eliminating air bubbles that commonly form when shaking a bottle. This handheld bottle mixer is compatible with all baby bottles and formula types, runs on 2 AA (LR6) batteries (not included), and comes with a zippered traveling/storage case. BPA-free.