The Tommee Tippee Natural Start Anti-Colic Baby Bottle is a 11oz wide neck bottle suitable for babies aged 6 months and up. Made from BPA-free plastic, it features a special anti-colic nipple designed to promote natural feeding positions and a thicker feed flow. The blue bottle set is adorned with a silicone nipple that mimics the shape of a breast, promoting a comfortable and natural feeding experience for baby. With its trusted brand and innovative features, this bottle is a great choice for parents looking to ease their baby's colic symptoms during feeding time.