Nuk soft spout for first choice learner bottles and easy learning mini cup soft the special shape and natural softness optimally support the easy transition to drinking from a beaker for the first time small slit allows spills to promote independent drinking comfortable soft spout made from tpe thermoplastic elestomer nuk anti colic air system minimizes the harmful swallowing of air easy to handle and clean fits all first choice learner bottles and easy learning mini cup soft