The First Choice+ Teat replicates a mother's nipple during breastfeeding. The extra soft tip easily takes on different shapes whilst also promoting the development of the mouth, lips and tongue. The orthodontic NUK shape, combined with the NUK First Choice+ extra wide lip support, makes it easier to alternate between breast and bottle feeding. Suitable for combination of breast and bottle feeding. Improved Anti Colic Air System minimises infant colic caused by the harmful swallowing of air. Medium feed hole for milk and formula. Latex is a softer, more flexible and natural material which can make it easier for some babies to adapt to, it is also more bite resistant. *Suitable for combined feeding *NUK's anti-colic air system reduces the risk of infant colic *Modelled on the shape of a mother's nipple during breastfeeding, NUK teats encourage latch on *Orthodontic shaped teat with a special, super soft zone adapts ideally to baby's palate *Latex is soft and flexible which makes it easier for many babies to adapt to *BPA free