Philips Avent Natural Teat 4 Holes Fast Flow for 6 months+ The new nipple makes bottle feeding more natural for both you and your child. The nipple has an innovative petal design that mimics the breast for a natural latch on, making it simple for your infant to combine breast and bottle feeding. | Uses: It is ideal for newborns and is used to help babies combine breast and bottle feeding. | Product Specifications and Features: Natural nipple shape and feel makes it easy for baby to combine with breastfeeding Wide breast-shaped silicone nipple promotes natural latch on making it easy to combine with breastfeeding Ultra soft nipple mimics the feel of the breast Unique Airflex valve technology integrated into the nipple is designed to reduce feeding issues by venting air away from your baby's tummy | Directions For Use: Use as directed on the label or as advised by your healthcare provider/ physician/nutritionist. | Safety Information: Read the label carefully before use Store in a cool and dry place away from direct sunlight Keep out of reach of children