1 pc, 11oz Anti-colic baby bottle Clinically proven to reduce colic and discomfort* Our Anti-colic bottle is designed to keep air away from your baby's tummy to reduce colic and discomfort, while also minimizing feeding interruptions. With its integrated anti-colic valve, air is vented away from the baby's tummy. • Anti-colic valve proven to reduce colic* • 60% less fussing at night* • Ribbed texture prevents collapse for uninterrupted feeding • Easy to clean and assemble with few parts • Easy to hold • Wide neck bottle with rounded corner for easy cleaning • Compatible range from breastfeeding to cup • This bottle is BPA free • Different teat flow rates available • Leak-free design