Philips Avent Natural Response Bottle 125 Ml 0M+Philips Avent Natural Response Bottle includes 1 x 125ml bottle and 1 x T2 teat. The Natural Response teat releases milk only when the baby is actively drinking and creates a natural grip thanks to its shape, which is identical to that of the mother's breast. With the Natural Response teat, babies can drink at their own pace, just like at the breast, making it easier to combine breastfeeding and bottle feeding. The teat has a unique opening that only