Babies can be really picky while adjusting with their milk bottles but we assure you that this is the milk bottle your baby is going to love. Our new bottle has high-quality nipple and bottle. The shape of the nipple and the size of the bottle is designed especially for babies of this age. 2 drops of milk eject out at a time. And it has 0% BPA. As your baby gets older the softens of the nipple is also being considered by Avent.