Natural Response Nipple: The set includes bottles with Natural Response Nipples, which allow babies to drink at their own rhythm, similar to breastfeeding. This feature makes it easier to combine breast and bottle feeding for mothers and provides a comfortable feeding experience for babies. Wide, Soft, and Flexible Nipple: The nipples are wide, soft, and flexible, mimicking the shape and feel of a breast. This design helps babies to latch on and feed comfortably, promoting a natural feeding experience. Ergonomic Bottle Design: The bottles have an ergonomic design that is easy to grip at any angle, providing maximum comfort during feeding for both babies and caregivers. Included Soothers: The set includes two natural response bottles and two soothers, providing a complete solution for feeding and soothing newborns. Overall, the Avent Natural Response Baby Bottle Starter Set offers convenience, comfort, and versatility for parents and babies, making it an ideal choice for newborn feeding and soothing needs. (description exceeds maximum possible length)