Fits all Suavinex bottles (except Zero.Zero bottle) SLOW FLOW Lets a limited flow of liquid through. Indicated for milk feeds during the first few days of life or for water later on*. 3-POSITION Allows you to adapt the flow of liquid to the babys needs or to the type of food simply by rotating the bottle. How does the 3-POSITION TEAT work? Place the desired flow symbol just below the nose according to the following instructions: -LOW: Ideal for the first few days and for giving water and/or glucose water. -MEDIUM: Ideal for milk, juice and very thin pures. -HIGH: The right position for thicker foods and hungry babies. BABY FOOD Lets very thin pures through. Ideal for older or hungry babies.