Developed with Healthcare Professionals^: Specially designed for a deep, breast-like latch, made with soft silicone in a triangular shape to easily reach the soft palate for a good latch and natural pace Deep latch: The triangular shape and nipple-like, gradual taper mean baby can wrap their lips around the teat for a good lip seal and fill their mouth for less air intake First-feed acceptance: This breast-like teat is perfect for newborns and new bottle-feeders. It is designed to help prevent nipple confusion when switching between breast and bottle and has an anti-colic valve to help reduce air ingestion Choice of flow: Flow rate is important for bottle acceptance. These baby bottle teats come in different rates, from extra slow to fast, to keep up with your growing baby from first feeds onwards Compatible with all Natural Start bottles: Make feeding simple at every stage with a bottle feeding combination that suits you and your baby. Find the perfect latch and flow for them and the right baby bottle material for you, easily BPA-free: Tommee Tippee Natural Start anti-colic teats are made from BPA-free silicone for added peace of mind