Philips Avent Natural Teat 3 Holes Medium Flow - 3 Months+ helps to make bottle feeding more natural for your baby and you. The nipple features an innovative petal design for natural latch on similar to the breast, making it easy for your baby to combine breast and bottle feeding. | Uses: Philips Avent natural fast flow nipples are designed to help babies combine breast and bottle feeding. | Product Specifications and Features: The valves keep air in the bottle and out of babies' tummies, making feeding more comfortable The fast flow rate is meant for babies who are at least six months old The Philips Avent product range includes breastfeeding, bottle feeding, toddler feeding, baby monitors, and newborn gifts They are designed to be interchangeable and grow with your baby through multiple stages of development The nipple's shape encourages the same tongue movements suckling babies use when breastfeeding Twin Anti-Colic Valves make feeding more comfortable | Directions for use: Turn the bottle upto the mark on nipple to choose between slow, medium, fast flow | Safety Information: Read the label carefully before use Keep it out of reach of the children Store in a clean and dry place away from direct sunlight Use under medical supervision