Avima baby bottles with 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 Standard Neck opening and is compatible with most Standard Neck Breast Pumps. These 4 oz bottles comes with stage 1, slow flow nipples. Different flow rates are available so you can use the same bottle as your baby grows.
