Features an anti-colic venting system proven to reduce baby colic symptoms of gas， extensive crying， and reflux. With an advanced venting system minimizing air bubbles in the milk， baby swallows less air， reducing spit-up and burping. No spill bottles. 100% medical-grade silicone Pacifiers.

• Gift set includes: two 10 oz. bottles， two 5 oz. bottles， 1 vent cleaning brush， and 2 NUK Comfy pacifiers
• Anti-colic baby bottle proven to reduce colic symptoms such as gas， extensive crying， and reflux
• Advanced venting system reduces air bubbles
• One-piece integrated bottle nipple and collar makes bottle preparation and cleanup easy
• BPA Fee， Dishwasher safe， 0 months plus
• Machine washable
• Made in USA