The MAM Easy Start Anti Colic Bottle Set of 2  is perfect for babies 2 months and up. These 9oz bottles feature a flat top, anti-colic nipple that simulates breastfeeding with its soft skin silicone material. The bottles come with BPA-free plastic caps, a smooth flow design, and are easy to clean with removable bases. With a cute whale/penguin character design, these bottles also have a travel-ready sterilizing feature and are made in Austria by the trusted brand MAM. Perfect for moms looking to combine breastfeeding with bottle feeding, these bottles reduce air bubbles and are ideal for both boys and girls.