Avima baby bottles with Patented Duo-Flo silicone nipples have valves that flex and adjust the flow of milk according to your baby’s feeding pace, so your baby can drink without interruption. This minimizes the air going into your baby’s stomach which can reduce colic, gas and spit-up. It has a Wide Neck opening so its easy to add in your favorite formula or breast milk. These 9 oz bottles comes with stage 2, medium flow nipples.
