(2) Philips Avent 2pk Natural Response Baby Bottle Nipple - Slow Flow

2 packs of 2pc each 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