<ul><li>Unique smooth flow bottle nipple design allows baby to control the speed of the flow of milk for colic-free feeding</li><li>Nipple mimics the shape of mom's nursing nipple during breastfeeding</li><li>Size 2, 6+ months</li><li>BPA-Free</li></ul><br><br>NUK Smooth flow bottles are the anti-colic solution for bottle feeding, featuring a unique nipple design that allows baby to control the flow rate for colic-free feeding. This smooth flow nipple adjusts the flow based on how your baby drinks, adapting to their suction Strength to ensure they will always have the right flow rate.

NUK Smooth Flow Anti Colic Baby Bottle Nipples, Size 2 (6+ Months), Medium Flow, 2 Pack