Ensure comfortable and natural feeding sessions with the Tommee Tippee Closer To Nature Baby Bottles, Slow-Flow Breast-Like Teat With Anti-Colic Valve, 260Ml. Crafted with an anti-colic structure and child-safe materials for effortless latching and feeding. 100% BPA-Free & Safe; Anti-Colic Vent System; Easy to Clean & Sterilize