👶 Sip, Soothe, Succeed! The ultimate feeding solution for your little one. Vented design minimizes colic and spit-up for happier feedings. Crafted from 100% silicone, ensuring a safe feeding experience. Clinically proven to ease the switch from breast to bottle. Encourages your baby to mimic breastfeeding for optimal oral development. Fast flow for pace feeding, with easy cleaning and assembly. 100% silicone, BPA-free Reduces nipple confusion Air Ventilation System Lansinoh NaturalWave Baby Bottle Nipples are designed for fast flow and optimal comfort, featuring a unique Air Ventilation System to reduce colic. Made from 100% silicone and BPA/BPS free, these nipples promote natural oral development and ease the transition from breastfeeding. This pack includes two fast flow nipples, perfect for pace feeding convenience.