This is a final sale item. No exchanges or returns
Dr. Brown's Natural Flow 4 oz. Standard BPA Free Bottles are BPA, PVC, LEAD PHTHALATE Free

Features:

• Unique internal vent eliminates the vacuum and air bubbles to help reduce colic, spit-up, burping and gas.
• By eliminating the negative pressure, it can help reduce build up of fluid in baby's ear. 
• Positive-pressure design mimics breastfeeding and is ideal for breast milk and formula alike.

What's In the Box:

• Level-one silicone nipple.
• Two-piece patented internal vent.
• Cleaning brush.