Pigeon Flexible Nipple 4+ Months Medium helps to encourage the baby’s natural suckling. It has a unique shape that allows it to fit properly. It is ideal for 4+ months babies. It has a round hole that allows better suckling. | Uses: It is used by infant babies | Product Specifications and Features: It is made of ultra-smooth silicone and is flexible It has a slim neck and unique grooved interior It helps to minimize the effects of colic It has vertical lines that make it collapse resistant It is BPA and BPS free It allows smooth tongue movement | Directions For Use: Do as directed on the label Always sterilize the nipple before and after use | Safety Information: Store in a hygienic place Read label before use For external use only