• Contains (4) Dr. Brown's Options Anti-Colic Baby Bottle - 8oz with Level 1 Nipples and (6) Dr. Brown's Original Nipple, Level 2 (3m )
• Includes both Dr. Brown's Narrow Level 1 nipples (on the bottles) and Level 2 nipple replacements so you can change the flow rate as the baby needs more milk.
• Dr. Brown's Options anti-colic vent system is clinically proven to reduce colic; Decreases spit-up, burping, and gas.
• Shown to better preserve nutrients in breast milk and formula; Aids in digestion for good night’s sleep. Dishwasher (top rack) and sterilizer safe; BPA free, 0 month plus.
• Nipple replacements are medium-flow nipples. Works with Dr. Brown's internal vent system for paced feeding. Each Level 2 Nipple has same consistent flow, so both you and baby know what to expect.
• Made of super-soft, high-grade silicone and Fits Dr. Brown’s Natural Flow Original Narrow-Neck Bottles. The suggested age range for Level 1 nipples is 0 months and the suggested age range for the Level 2 nipples is 3 months plus but baby's preferred flow rate may vary.