MEDIUM FLOW + 3mAllows the passage of all types of medium density liquids.Ideal for milk, juices or water. The Physiological SX Pro teat maintains the tongue in the same physiological/natural position as when the baby is breastfed.Created taking into account the baby's oral characteristics, whose jaw and jaw are in full development.Follow the most advanced professional recommendations so as not to interfere in the development of the oral cavity. Physiological form. Plan and symmetry: It is the most recommended form by Pediatric Dentists¹. It leaves the tongue more space in the oral cavity so that suction is as natural as possible². Longer neck² -> 20 mm: Reaches the junction of the hard and soft palate, as recommended by scientific studies³ to achieve a more natural suction. Neck centered in relation to base -> 90°: More comfortable for the baby who takes the bottle alone. Anticolic valve:Allows pressure balance between the outside and the inside of the bottle. Slightly domed concave base:Place the muscles of the mouth, tongue and jaw in the correct position.Allows for greater adaptability, as a newborn will rest their lips in the center of the base, while an older baby with a larger mouth can. your lips almost to the outer edge, bringing the entire teat into the mouth. Allows the tip of the teat to reach more or less behind the palate as the baby grows. ¹. According to Yaiza Cuba, a registered pediatric dentist.². Compared to the Suavinex.³ round teat. Scientific studies recommend that the length of the teat should be between 18 and 20mm.*. According to the AEP (Spanish Association of Pediatrics) water is recommended when the baby starts eating solid foods: https://enfamilia.aeped.es/vida-sana/dar-agua-al-bebe-que-toma- peach