Chicco Natural Feeling 2M+ Feeding Bottle is the only line of bottles which helps feed the baby naturally and comes with three different shapes according to child’s age. It changes shape based on the child’s ability to change the shape of sucking. | Uses: Specific for newborns, it remains always full of milk thus reducing colics. | Product Specifications and Features: Dual Anti-Colic Valve: Prevents air from being swallowed and helps reduce the risk of colic for calmer feeding Extra Soft Silicone: Its soft silicone and grooves at the base offers natural feeling, like a mother’s breast Medium Flow: Higher capacity and medium flow bottle, ideal for children who eat more | Directions for use: Read the label for details on how to use. | Safety Information: Read the label carefully before use Store in a cool dry place away from direct sunlight and heat