Dr. Brown's Level 2 nipples encourage comfortable feeding for growing babies. Designed for babies 3 months and older, this medium-flow nipple, when used with Dr. Brown's bottles, helps reduce colic, spit-up, and gas. Its breast-like shape supports proper latching, easing transitions between breast and bottle. Safe and easy to clean, these silicone nipples work in dishwashers, sterilizers, and boiling water. Each pack includes six BPA-free nipples, perfect for ensuring a consistent and comfortable feeding experience.