Mam 2 Teats Medium Flow 2 was developped with experts of the scientific and medical world to respect the needs of babies. Its silicone teat with a unique texture facilitates the transition natural nursing / baby bottle nursing. Thanks to its Silk teat, whose surface is soft and supple like a mother's nipple, the baby accepts without problem and instinctively the baby bottle. Baby suckles comfortably. These 2 teats suit babies over 2 months. 0% BPA.