Dr Brown’s Wide Neck 8oz/240ml Vent ReservoirsAbout ProductVent Reservoirs are exclusive for the wide neck 8-ounce Dr. Brown’s Natural Flow baby bottles. They are the exact pieces that come with each wide neck 8-ounce Dr. Brown’s Natural Flow baby bottle and are meant to replace worn or lost vent reservoirs. Product Features Exclusive for the wide neck 8-ounce Dr. Brown’s Natural Flow baby bottles.Highlights Vent Reservoirs are exclusive for the wide neck 8-ounce Dr. Brown’s Natural Flow baby bottles. They are the exact pieces that come with each wide neck 8-ounce Dr. Brown’s Natural Flow baby bottle and are meant to replace worn or lost vent reservoirs. Product Features Exclusive for the wide neck 8-ounce Dr. Brown’s Natural Flow baby bottles.
