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 Unique Y-cut bottle nipple design allows baby to control the flow of milk with their suction strength for comfortable, colic-free feeding One-piece integrated bottle nipple and collar makes bottle preparation and cleanup easy; Fewer pieces than the leading anti-colic bottle based on NPD Unit Sales L52 2021 SafeTemp indicator shows when milk is too hot Nipple mimics the shape of mom's nursing nipple, making this a great bottle for breastfed babies NUK Comfy 100% medical-grade silicone pacifiers fit under baby's nose for soft comfort and a perfect fit BPA-Free; Recommended for ages 0-6 months The NUK Smooth Flow Pro Anti-Colic Baby Bottle and Pacifier Newborn Gift Set comes with two 10 oz. bottles, two 5 oz. bottles, 1 vent cleaning brush, and 2 NUK Comfy pacifiers.