Dr Brown's Natural Flow Options Baby Bottle

0m+. 4 oz (120 ml). Use with or without vent! Reduces colic. Spit-up, burping & gas. New vent system: Designed to grow with baby. Fits most breast pumps. Happy feeding. Internal Vent System: 1. Air enters the bottle collar and routes directly through the internal vent system. 2. The air channels through the vent tube, bypassing the milk, to the end of the bottle. 3. The vent prevents aeration of the milk, vacuum pressure and nipple collapse. 4. Baby feeds comfortably while milk flows freely, like breastfeeding. We recommend using the vent system to experience all the health benefits of our bottle: Helps reduce feeding problems; Helps preserve vitamins; Helps digestion; vent and nipple create vacuum-free feeding. Some moms and dads find removing the vent a convenient options as their baby's feeding becomes more developed: provides a feeding experience similar to most nipple-vented bottles; nipple venting creates a paced flow. Dr Brown's Natural Flow: Helps reduce feeding problems; proven to help preserve bottle milk nutrients (Per a recent university study. Learn more at drbrownsbaby.com); vacuum-free feeding helps digestion; fully-vented bottle design; internal vent system and silicone nipple work together. Choose the right nipple: Made of super-soft, high-grade silicone, each nipple level provides a different flow rate. Contents: 1 - 4 oz/120 ml baby bottle; 1 - level 1 silicone nipple; 1 - Cleaning brush instructions. Facebook. Connect wit us: facebook.com/drbrownsbaby. Twitter. Follow us: (at)drbrownsbaby. Mom's Picks Best of 2017: Chosen by parents. babycenter.com/picks for details. BPA free. Made in the USA.