NUK Nature Sense Glass Baby Feeding Bottle With Temperature Control Blue Small 120mlDescription : This uniquely natural feeling is due to the fact that the teat is modelled on a mother's nipple. Down to the last detail. The NUK Nature Sense teat has several tiny openings modelled on the milk ducts in a mother's breast. These give an optimal, even and natural flow. The shape of the teat also resembles the female nipple when breastfeeding. For it adapts flexibly to the tongue and palate when the baby feeds. The NUK Nature Sense teat