Dr. Brown's bottle and nipple provide a more comfortable feeding experience for baby by decreasing spit-up， burping and gas. This vacuum-free feeding is closest to breastfeeding and Dr. Brown's Nipples provide a consistent flow so baby can feed at their own pace.

• Dr. Brown's Medium Flow Nipple is the next step for growing babies. 3 months plus
• Level 2 Nipple， with Anti-Colic internal vent system， is clinically proven to reduce colic. Decreases spit-up， burping and gas and provides a more comfortable feeding experience for baby.
• Each nipple level provides clinical consistency within the flow rate， so baby's feeding experience is constant and comfortable.
• The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again.
• Safe for use in dishwasher (top rack only)， electric and microwave sterilizers or boiling water. BPA Free.
• Machine washable
• Imported