The Pigeon Flexible Plastic Bottle is designed for babies 4 months and older, featuring a slim neck and medium flow silicone teat. It encourages natural tongue movement and reduces colic with its unique venting system. Made from BPA and BPS-free plastic, it is lightweight and easy to hold, ensuring a comfortable feeding experience. Features BPA and BPS-free Flexible slim neck teat Unique venting system to reduce colic Lightweight plastic construction Suitable for babies aged 4+ months Key Materials: Bottle: Polypropylene (PP) plastic; Nipple: Silicone.Pigeon is a globally trusted Japanese brand known for pioneering baby feeding innovations with seven decades of research.Feed Your Baby The Formula After Cooling It To Approximately Body Temperature.Inspect bottle and nipple regularly. Never warm milk in the microwave. Use under adult supervision.