The most natural-shaped bottle nipple - ideal for your baby. \ \ nuk first choice has been the first choice of consumers for years for bottles designed based on breastfeeding. With the nuk first choice+ nipple, we were able to come even closer to the natural way of feeding, with the aim of healthy development of the child's jaw and simulating the feeling of breastfeeding from the mother's breast as much as possible. natural shape, adapted to the shape of the jaw \ \ natural shape, adapted to the shape of the jaw. \ \ the special shape of the nuk nipple was designed based on the shape that the mother's breast takes during breastfeeding. It leaves enough space for the tongue and jaws to make natural sucking movements. \ \ soft like the mother's breast. \ \ the new softzone is designed to adapt the nipple even better to the palate – for a natural breastfeeding sensation \ \ prevents infant colic. \ \ the improved anti-colic air system ensures a natural flow of liquid. So your baby can drink easily without swallowing air at the same time. \ \ clinically proven. \ \ its particularly natural shape makes the nuk nipple particularly popular with breastfeeding babies. For this reason it is ideal for babies who combine breastfeeding and bottle use.* \ \ bottle made of lightweight, unbreakable polypropylene \ \ the extra wide mouth of the nuk first choice+ bottles provides great ease of filling and cleaning. the slightly curved shape of the bottle provides a secure hold and the wide base is designed for greater stability. \ \ \ extra soft silicone nipple, adapted to the shape of the jaw size 1 (0-6 months) m (middle hole = for milk). \ clinically proven: for an optimal combination of breastfeeding and bottle use*. \ prevents infant colic: improved anti-colic air system. \ made of polypropylene, 300ml, bpa-free. \ \