Nuk With Medium Silicone Nipple Glass Bottle 120 MLWe can not replace Mother Nature but take her as a role model. At NUK, we are committed to bringing nature closer and developing the new NUK Nature Sense baby bottle. The fine drinking holes of the teat were modeled on the milk channels of the mother's breast and make them a vial, with the babies a completely familiar drinking and, above all, enjoy a natural flow of drinking. The NUK Nature Sense baby bottle teat is as close to the mother's breast as