Size:FOREVER 5 oz. A new vision in the integration of breast and bottle feeding. This Mii Sophie la girafe feeding bottle is equipped with a textured medicale grade silicone newborn nipple that mimics the mother's breast for a natural breastfeeding. The True Transition™ nipples were created to match the staged developmental oral characteristics of a baby's mouth. There are 4 different types of nipples, each one unique in size, shape, texture and functionality. The Mii Sophie la girafe patented anti-colic system (4 valves), Flutter Flex™, guarantees optimal comfort for baby during feeding and facilitate his digestion. The ForEver™ material of this feeding bottle ensures a sustainable transparency and solidity. BPA free (in compliance with the current regulation)