Philips Avent 2pk Natural Response Baby Bottle Nipple - Slow Flow, 1m+

Natural Response nipple, Flow 3
Baby controls the pace of milk, just like breastfeeding
Designed with a unique opening and tip which only releases milk when baby actively drinks.
No-drip nipple design helps prevent lost milk from the tip, giving you peace of mind
Anti-colic valve is designed to reduce colic and discomfort by sending air away from your baby's tummy