Use Philips Avent SCF041/27 and Natural Response SCY962/02 teats are designed for newborns from 0 months. They are developed for a natural latch, allowing the baby to be fed in the most natural way, closely mimicking breastfeeding. The teats enable the baby to suck, swallow, and breathe at a natural pace, adapting to their individual sucking rhythm. Philips Avent SCF041/27 Natural series teats have a wide base that mimics the breast shape, promoting a natural latch. The baby's sucking movements are as close to natural as possible. The flexible and elastic teat stretches, allowing the baby to be fed in the most natural way without collapsing. The ultra-soft teat material ensures a natural position of the teat in the baby's mouth. The velvety surface and rounded shape of the teat, upon tactile contact, remind the baby of the mother's breast. Specially designed << petals >> maintain the teat's shape and facilitate continuous milk flow during feeding. The anti-colic valve prevents air from entering the baby's tummy, reducing the risk of colic and discomfort. Natural series teats are only compatible with Philips Avent Natural series bottles. The set includes 2 teats. The teat material is silicone, free of bisphenol-A. The Philips Avent Natural Response SCY962/02 model is a slow-flow silicone teat for newborns from 0 months. It is designed to feel and function like a mother's breast. Thanks to its special design, milk is released from the teat only during the baby's active sucking, which helps prevent spillage. The wide, soft, and flexible teat mimics the breast shape, ensuring comfortable feeding. The integrated anti-colic valve prevents air from entering the baby's tummy, reducing colic and discomfort. All Natural Response teats are made of soft silicone and are BPA-free.