The Dr. Brown’s X3 Baby Bottles Natural Flow with 2x BN Teats are designed for babies aged 0-6 months. These bottles are made from BPA-free plastic and feature anti-colic teats to help reduce colicky behaviour. The clear colour makes it easy to see the contents inside the bottle, ensuring that parents can easily monitor their baby's milk intake. This bottle set is a practical and reliable option for parents looking to feed their little ones.i aim to post same/next day