The Dr. Brown's Natural Flow baby bottle is the only baby bottle
that features a patented internal vent system. This vent eliminates the
air bubbles and vacuum effect to allow positive-pressure feeding with
no air - similar to breast-feeding.
Reduce colic, spit-up, burping, and gas
Prevent air bubbles from forming in milk or formula
Help reduce fluid in the ear
Prevent nipple collapse
Made in USA
Feeding Kit Includes:
Three 8-oz Standard bottles, two 4-oz bottles, plus two extra Level-Two nipples and two Storage/Travel caps
