Dr Browns Level 1 Slow Flow Teat is made from high grade and super soft BPA-free silicone to perfectly fit your existing Br Browns natural flow wide neck bottles. The Level 1 slow flow teat helps reduce colic and works perfectly with other Dr Browns products to ensure your little one has a more comfortable feed. The combination of the correct teats and Dr Brown’s fully vented feeding bottles are widely recognised by parents and health professionals as the most effective way in preventing colic symptoms caused by regular bottles. Features: Suitable for use on the Dr Browns Natural Bottles For babies aged between 0-3 months Made from medical grade BPA Free Silicone Helps to prevent colic Pack contains 2 x teats