Product Overview: Avent Newborn Flow Anti-Colic Nipple is designed to provide a slow and controlled milk flow while preventing colic and gas buildup. Key Features: ‣ Soft nipple supports a natural latch. ‣ Slow flow ensures controlled feeding. ‣ Anti-colic valve minimizes air intake. Specifications: ‣ Material: BPA-Free Silicone ‣ Age Suitability: 0+ Months