Nuk mickey mousse size 2 silicone soother 6 18 months orthodontic soother bpa free the nuk soothers have been designed to stimulate mothers nipple during breastfeeding and thus to optimally fit babys oral cavity they satisfy the natural sucking desire and train muscle of the lips tongue and jaws which plays an essential role in learning to eat and to speak later on the nuk air system ensures that air can escape through the baglet thus allowing it to stay soft and