The anatomic form of a dummy provides formation of the correct bite and the maxillofacial device in general.Imitates a shape of a nipple of a maternal breast at the time of feeding.Has the valve NUK AIR SYSTEM system - air comes out through a special opening thanks to what the dummy remains soft and keeps the form that prevents deformation of an oral cavity of the child.The mouthpiece of an anatomic form is equipped with a special air vent.3 size – from 18 to 36 months